7.514 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
0.030 * * [simplify]: iteration  0 :  21  enodes  (cost  7 )
0.032 * * [simplify]: iteration  1 :  45  enodes  (cost  7 )
0.033 * * [simplify]: iteration  2 :  67  enodes  (cost  7 )
0.035 * * [simplify]: iteration  3 :  94  enodes  (cost  7 )
0.036 * * [simplify]: iteration  4 :  115  enodes  (cost  7 )
0.038 * * [simplify]: iteration  5 :  115  enodes  (cost  7 )
0.038 * [simplify]: Simplified to:
   (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
0.039 * * [progress]: iteration 1 / 4
0.039 * * * [progress]: picking best candidate
0.041 * * * * [pick]: Picked  #<alt (λ (x y z t a) (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))>
0.041 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.055 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.066 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.075 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.079 * * * [progress]: generating series expansions
0.079 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.080 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
0.080 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
0.080 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.080 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.080 * [taylor]: Taking taylor expansion of z in a
0.080 * [taylor]: Taking taylor expansion of (* t a) in a
0.080 * [taylor]: Taking taylor expansion of t in a
0.080 * [taylor]: Taking taylor expansion of a in a
0.081 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
0.081 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.081 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.081 * [taylor]: Taking taylor expansion of z in t
0.081 * [taylor]: Taking taylor expansion of (* t a) in t
0.081 * [taylor]: Taking taylor expansion of t in t
0.081 * [taylor]: Taking taylor expansion of a in t
0.082 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.082 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.082 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.082 * [taylor]: Taking taylor expansion of z in z
0.082 * [taylor]: Taking taylor expansion of (* t a) in z
0.082 * [taylor]: Taking taylor expansion of t in z
0.082 * [taylor]: Taking taylor expansion of a in z
0.082 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.082 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.082 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.082 * [taylor]: Taking taylor expansion of z in z
0.083 * [taylor]: Taking taylor expansion of (* t a) in z
0.083 * [taylor]: Taking taylor expansion of t in z
0.083 * [taylor]: Taking taylor expansion of a in z
0.083 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.083 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.083 * [taylor]: Taking taylor expansion of (* t a) in t
0.083 * [taylor]: Taking taylor expansion of t in t
0.083 * [taylor]: Taking taylor expansion of a in t
0.085 * [taylor]: Taking taylor expansion of 0 in a
0.085 * [taylor]: Taking taylor expansion of 0 in t
0.085 * [taylor]: Taking taylor expansion of 0 in a
0.085 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.085 * [taylor]: Taking taylor expansion of +nan.0 in a
0.085 * [taylor]: Taking taylor expansion of a in a
0.086 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
0.086 * [taylor]: Taking taylor expansion of 1/2 in t
0.086 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.086 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.086 * [taylor]: Taking taylor expansion of (* t a) in t
0.086 * [taylor]: Taking taylor expansion of t in t
0.087 * [taylor]: Taking taylor expansion of a in t
0.089 * [taylor]: Taking taylor expansion of (- +nan.0) in a
0.089 * [taylor]: Taking taylor expansion of +nan.0 in a
0.090 * [taylor]: Taking taylor expansion of 0 in a
0.091 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
0.091 * [taylor]: Taking taylor expansion of +nan.0 in a
0.091 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.091 * [taylor]: Taking taylor expansion of a in a
0.094 * [taylor]: Taking taylor expansion of 0 in t
0.094 * [taylor]: Taking taylor expansion of 0 in a
0.095 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
0.095 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.096 * [taylor]: Taking taylor expansion of +nan.0 in a
0.096 * [taylor]: Taking taylor expansion of a in a
0.096 * [taylor]: Taking taylor expansion of 0 in a
0.097 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
0.097 * [taylor]: Taking taylor expansion of +nan.0 in a
0.097 * [taylor]: Taking taylor expansion of (pow a 3) in a
0.098 * [taylor]: Taking taylor expansion of a in a
0.099 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
0.099 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.099 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.099 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.099 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.099 * [taylor]: Taking taylor expansion of z in a
0.099 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.099 * [taylor]: Taking taylor expansion of (* t a) in a
0.099 * [taylor]: Taking taylor expansion of t in a
0.099 * [taylor]: Taking taylor expansion of a in a
0.100 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.100 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.100 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.100 * [taylor]: Taking taylor expansion of z in t
0.100 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.100 * [taylor]: Taking taylor expansion of (* t a) in t
0.100 * [taylor]: Taking taylor expansion of t in t
0.100 * [taylor]: Taking taylor expansion of a in t
0.101 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.101 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.101 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.101 * [taylor]: Taking taylor expansion of z in z
0.101 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.101 * [taylor]: Taking taylor expansion of (* t a) in z
0.101 * [taylor]: Taking taylor expansion of t in z
0.102 * [taylor]: Taking taylor expansion of a in z
0.103 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.104 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.104 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.104 * [taylor]: Taking taylor expansion of (* t a) in z
0.104 * [taylor]: Taking taylor expansion of t in z
0.104 * [taylor]: Taking taylor expansion of a in z
0.106 * [taylor]: Taking taylor expansion of 1 in t
0.106 * [taylor]: Taking taylor expansion of 0 in t
0.106 * [taylor]: Taking taylor expansion of 1 in a
0.108 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
0.108 * [taylor]: Taking taylor expansion of -1/2 in t
0.108 * [taylor]: Taking taylor expansion of (* t a) in t
0.108 * [taylor]: Taking taylor expansion of t in t
0.108 * [taylor]: Taking taylor expansion of a in t
0.108 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
0.108 * [taylor]: Taking taylor expansion of -1/2 in a
0.108 * [taylor]: Taking taylor expansion of a in a
0.109 * [taylor]: Taking taylor expansion of 0 in a
0.109 * [taylor]: Taking taylor expansion of 0 in a
0.111 * [taylor]: Taking taylor expansion of 0 in t
0.111 * [taylor]: Taking taylor expansion of 0 in a
0.111 * [taylor]: Taking taylor expansion of 0 in a
0.111 * [taylor]: Taking taylor expansion of 0 in a
0.115 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
0.115 * [taylor]: Taking taylor expansion of -1/8 in t
0.115 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
0.115 * [taylor]: Taking taylor expansion of (pow t 2) in t
0.115 * [taylor]: Taking taylor expansion of t in t
0.115 * [taylor]: Taking taylor expansion of (pow a 2) in t
0.115 * [taylor]: Taking taylor expansion of a in t
0.116 * [taylor]: Taking taylor expansion of 0 in a
0.116 * [taylor]: Taking taylor expansion of 0 in a
0.117 * [taylor]: Taking taylor expansion of 0 in a
0.117 * [taylor]: Taking taylor expansion of 0 in a
0.117 * [taylor]: Taking taylor expansion of 0 in a
0.117 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
0.117 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.117 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.117 * [taylor]: Taking taylor expansion of z in a
0.118 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.118 * [taylor]: Taking taylor expansion of (* t a) in a
0.118 * [taylor]: Taking taylor expansion of t in a
0.118 * [taylor]: Taking taylor expansion of a in a
0.119 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.119 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.119 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.119 * [taylor]: Taking taylor expansion of z in t
0.119 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.119 * [taylor]: Taking taylor expansion of (* t a) in t
0.119 * [taylor]: Taking taylor expansion of t in t
0.119 * [taylor]: Taking taylor expansion of a in t
0.120 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.120 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.120 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.120 * [taylor]: Taking taylor expansion of z in z
0.120 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.120 * [taylor]: Taking taylor expansion of (* t a) in z
0.120 * [taylor]: Taking taylor expansion of t in z
0.120 * [taylor]: Taking taylor expansion of a in z
0.122 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.122 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.122 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.122 * [taylor]: Taking taylor expansion of z in z
0.123 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.123 * [taylor]: Taking taylor expansion of (* t a) in z
0.123 * [taylor]: Taking taylor expansion of t in z
0.123 * [taylor]: Taking taylor expansion of a in z
0.125 * [taylor]: Taking taylor expansion of 1 in t
0.125 * [taylor]: Taking taylor expansion of 0 in t
0.125 * [taylor]: Taking taylor expansion of 1 in a
0.127 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
0.127 * [taylor]: Taking taylor expansion of -1/2 in t
0.127 * [taylor]: Taking taylor expansion of (* t a) in t
0.127 * [taylor]: Taking taylor expansion of t in t
0.127 * [taylor]: Taking taylor expansion of a in t
0.127 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
0.127 * [taylor]: Taking taylor expansion of -1/2 in a
0.127 * [taylor]: Taking taylor expansion of a in a
0.128 * [taylor]: Taking taylor expansion of 0 in a
0.128 * [taylor]: Taking taylor expansion of 0 in a
0.130 * [taylor]: Taking taylor expansion of 0 in t
0.130 * [taylor]: Taking taylor expansion of 0 in a
0.130 * [taylor]: Taking taylor expansion of 0 in a
0.130 * [taylor]: Taking taylor expansion of 0 in a
0.134 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
0.134 * [taylor]: Taking taylor expansion of -1/8 in t
0.134 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
0.134 * [taylor]: Taking taylor expansion of (pow t 2) in t
0.134 * [taylor]: Taking taylor expansion of t in t
0.134 * [taylor]: Taking taylor expansion of (pow a 2) in t
0.134 * [taylor]: Taking taylor expansion of a in t
0.136 * [taylor]: Taking taylor expansion of 0 in a
0.136 * [taylor]: Taking taylor expansion of 0 in a
0.137 * [taylor]: Taking taylor expansion of 0 in a
0.137 * [taylor]: Taking taylor expansion of 0 in a
0.137 * [taylor]: Taking taylor expansion of 0 in a
0.138 * * * * [progress]: [ 2 / 4 ] generating series at (2)
0.138 * [approximate]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in (x y z t a) around 0
0.138 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in a
0.138 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.138 * [taylor]: Taking taylor expansion of x in a
0.138 * [taylor]: Taking taylor expansion of (* z y) in a
0.138 * [taylor]: Taking taylor expansion of z in a
0.138 * [taylor]: Taking taylor expansion of y in a
0.138 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in a
0.138 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
0.138 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.138 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.138 * [taylor]: Taking taylor expansion of z in a
0.138 * [taylor]: Taking taylor expansion of (* t a) in a
0.139 * [taylor]: Taking taylor expansion of t in a
0.139 * [taylor]: Taking taylor expansion of a in a
0.140 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in t
0.140 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.140 * [taylor]: Taking taylor expansion of x in t
0.140 * [taylor]: Taking taylor expansion of (* z y) in t
0.140 * [taylor]: Taking taylor expansion of z in t
0.141 * [taylor]: Taking taylor expansion of y in t
0.141 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in t
0.141 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
0.141 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.141 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.141 * [taylor]: Taking taylor expansion of z in t
0.141 * [taylor]: Taking taylor expansion of (* t a) in t
0.141 * [taylor]: Taking taylor expansion of t in t
0.141 * [taylor]: Taking taylor expansion of a in t
0.143 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in z
0.143 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.143 * [taylor]: Taking taylor expansion of x in z
0.143 * [taylor]: Taking taylor expansion of (* z y) in z
0.143 * [taylor]: Taking taylor expansion of z in z
0.143 * [taylor]: Taking taylor expansion of y in z
0.143 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in z
0.143 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
0.143 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.143 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.143 * [taylor]: Taking taylor expansion of z in z
0.143 * [taylor]: Taking taylor expansion of (* t a) in z
0.143 * [taylor]: Taking taylor expansion of t in z
0.143 * [taylor]: Taking taylor expansion of a in z
0.144 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
0.144 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.144 * [taylor]: Taking taylor expansion of x in y
0.144 * [taylor]: Taking taylor expansion of (* z y) in y
0.144 * [taylor]: Taking taylor expansion of z in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
0.144 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
0.145 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
0.145 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.145 * [taylor]: Taking taylor expansion of z in y
0.145 * [taylor]: Taking taylor expansion of (* t a) in y
0.145 * [taylor]: Taking taylor expansion of t in y
0.145 * [taylor]: Taking taylor expansion of a in y
0.147 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
0.147 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of (* z y) in x
0.147 * [taylor]: Taking taylor expansion of z in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
0.147 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
0.147 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.147 * [taylor]: Taking taylor expansion of z in x
0.147 * [taylor]: Taking taylor expansion of (* t a) in x
0.147 * [taylor]: Taking taylor expansion of t in x
0.147 * [taylor]: Taking taylor expansion of a in x
0.149 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
0.149 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* z y) in x
0.149 * [taylor]: Taking taylor expansion of z in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
0.149 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
0.149 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.149 * [taylor]: Taking taylor expansion of z in x
0.149 * [taylor]: Taking taylor expansion of (* t a) in x
0.149 * [taylor]: Taking taylor expansion of t in x
0.149 * [taylor]: Taking taylor expansion of a in x
0.152 * [taylor]: Taking taylor expansion of 0 in y
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [taylor]: Taking taylor expansion of 0 in t
0.152 * [taylor]: Taking taylor expansion of 0 in a
0.153 * [taylor]: Taking taylor expansion of (* (* z y) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
0.153 * [taylor]: Taking taylor expansion of (* z y) in y
0.153 * [taylor]: Taking taylor expansion of z in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
0.153 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
0.153 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.153 * [taylor]: Taking taylor expansion of z in y
0.153 * [taylor]: Taking taylor expansion of (* t a) in y
0.153 * [taylor]: Taking taylor expansion of t in y
0.153 * [taylor]: Taking taylor expansion of a in y
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.156 * [taylor]: Taking taylor expansion of 0 in t
0.156 * [taylor]: Taking taylor expansion of 0 in a
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.156 * [taylor]: Taking taylor expansion of 0 in t
0.156 * [taylor]: Taking taylor expansion of 0 in a
0.156 * [taylor]: Taking taylor expansion of 0 in t
0.156 * [taylor]: Taking taylor expansion of 0 in a
0.156 * [taylor]: Taking taylor expansion of 0 in a
0.156 * [approximate]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in (x y z t a) around 0
0.156 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
0.157 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.157 * [taylor]: Taking taylor expansion of x in a
0.157 * [taylor]: Taking taylor expansion of (* z y) in a
0.157 * [taylor]: Taking taylor expansion of z in a
0.157 * [taylor]: Taking taylor expansion of y in a
0.157 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
0.157 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.157 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.157 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.157 * [taylor]: Taking taylor expansion of z in a
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.157 * [taylor]: Taking taylor expansion of (* t a) in a
0.157 * [taylor]: Taking taylor expansion of t in a
0.157 * [taylor]: Taking taylor expansion of a in a
0.159 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
0.159 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
0.159 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.159 * [taylor]: Taking taylor expansion of x in t
0.159 * [taylor]: Taking taylor expansion of (* z y) in t
0.159 * [taylor]: Taking taylor expansion of z in t
0.159 * [taylor]: Taking taylor expansion of y in t
0.159 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
0.159 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.159 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.159 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.159 * [taylor]: Taking taylor expansion of z in t
0.159 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.159 * [taylor]: Taking taylor expansion of (* t a) in t
0.159 * [taylor]: Taking taylor expansion of t in t
0.159 * [taylor]: Taking taylor expansion of a in t
0.161 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
0.161 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.161 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.161 * [taylor]: Taking taylor expansion of x in z
0.161 * [taylor]: Taking taylor expansion of (* z y) in z
0.161 * [taylor]: Taking taylor expansion of z in z
0.161 * [taylor]: Taking taylor expansion of y in z
0.162 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.162 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.162 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.162 * [taylor]: Taking taylor expansion of z in z
0.163 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.163 * [taylor]: Taking taylor expansion of (* t a) in z
0.163 * [taylor]: Taking taylor expansion of t in z
0.163 * [taylor]: Taking taylor expansion of a in z
0.167 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
0.167 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.167 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.167 * [taylor]: Taking taylor expansion of x in y
0.167 * [taylor]: Taking taylor expansion of (* z y) in y
0.167 * [taylor]: Taking taylor expansion of z in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.168 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.168 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.168 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.168 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.168 * [taylor]: Taking taylor expansion of z in y
0.168 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.168 * [taylor]: Taking taylor expansion of (* t a) in y
0.168 * [taylor]: Taking taylor expansion of t in y
0.168 * [taylor]: Taking taylor expansion of a in y
0.171 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.171 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (* z y) in x
0.171 * [taylor]: Taking taylor expansion of z in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.172 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.172 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.172 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.172 * [taylor]: Taking taylor expansion of z in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.172 * [taylor]: Taking taylor expansion of (* t a) in x
0.172 * [taylor]: Taking taylor expansion of t in x
0.172 * [taylor]: Taking taylor expansion of a in x
0.179 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.179 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of (* z y) in x
0.179 * [taylor]: Taking taylor expansion of z in x
0.179 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.180 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.180 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.180 * [taylor]: Taking taylor expansion of z in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.180 * [taylor]: Taking taylor expansion of (* t a) in x
0.180 * [taylor]: Taking taylor expansion of t in x
0.180 * [taylor]: Taking taylor expansion of a in x
0.183 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in y
0.183 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.183 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.183 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.183 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.183 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.183 * [taylor]: Taking taylor expansion of z in y
0.183 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.183 * [taylor]: Taking taylor expansion of (* t a) in y
0.183 * [taylor]: Taking taylor expansion of t in y
0.183 * [taylor]: Taking taylor expansion of a in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.186 * [taylor]: Taking taylor expansion of (* z y) in y
0.186 * [taylor]: Taking taylor expansion of z in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z)) in z
0.187 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.187 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.187 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.187 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.187 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.187 * [taylor]: Taking taylor expansion of z in z
0.188 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.188 * [taylor]: Taking taylor expansion of (* t a) in z
0.188 * [taylor]: Taking taylor expansion of t in z
0.188 * [taylor]: Taking taylor expansion of a in z
0.192 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.192 * [taylor]: Taking taylor expansion of z in z
0.193 * [taylor]: Taking taylor expansion of 1 in t
0.193 * [taylor]: Taking taylor expansion of 1 in a
0.194 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [taylor]: Taking taylor expansion of 0 in z
0.196 * [taylor]: Taking taylor expansion of 0 in t
0.196 * [taylor]: Taking taylor expansion of 0 in a
0.197 * [taylor]: Taking taylor expansion of 0 in t
0.197 * [taylor]: Taking taylor expansion of 0 in a
0.197 * [taylor]: Taking taylor expansion of 0 in a
0.202 * [taylor]: Taking taylor expansion of 0 in y
0.202 * [taylor]: Taking taylor expansion of 0 in z
0.202 * [taylor]: Taking taylor expansion of 0 in t
0.202 * [taylor]: Taking taylor expansion of 0 in a
0.205 * [taylor]: Taking taylor expansion of 0 in z
0.205 * [taylor]: Taking taylor expansion of 0 in t
0.205 * [taylor]: Taking taylor expansion of 0 in a
0.206 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in (x y z t a) around 0
0.206 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
0.206 * [taylor]: Taking taylor expansion of -1 in a
0.206 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
0.206 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
0.206 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.206 * [taylor]: Taking taylor expansion of x in a
0.206 * [taylor]: Taking taylor expansion of (* z y) in a
0.206 * [taylor]: Taking taylor expansion of z in a
0.206 * [taylor]: Taking taylor expansion of y in a
0.206 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
0.206 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.206 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.206 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.206 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.206 * [taylor]: Taking taylor expansion of z in a
0.206 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.206 * [taylor]: Taking taylor expansion of (* t a) in a
0.206 * [taylor]: Taking taylor expansion of t in a
0.206 * [taylor]: Taking taylor expansion of a in a
0.207 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
0.207 * [taylor]: Taking taylor expansion of -1 in t
0.207 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
0.207 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
0.207 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.207 * [taylor]: Taking taylor expansion of x in t
0.207 * [taylor]: Taking taylor expansion of (* z y) in t
0.207 * [taylor]: Taking taylor expansion of z in t
0.207 * [taylor]: Taking taylor expansion of y in t
0.207 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
0.207 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.207 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.207 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.207 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.207 * [taylor]: Taking taylor expansion of z in t
0.208 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.208 * [taylor]: Taking taylor expansion of (* t a) in t
0.208 * [taylor]: Taking taylor expansion of t in t
0.208 * [taylor]: Taking taylor expansion of a in t
0.209 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
0.209 * [taylor]: Taking taylor expansion of -1 in z
0.209 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
0.209 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.209 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.209 * [taylor]: Taking taylor expansion of x in z
0.209 * [taylor]: Taking taylor expansion of (* z y) in z
0.209 * [taylor]: Taking taylor expansion of z in z
0.209 * [taylor]: Taking taylor expansion of y in z
0.209 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.209 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.209 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.209 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.209 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.209 * [taylor]: Taking taylor expansion of z in z
0.210 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.210 * [taylor]: Taking taylor expansion of (* t a) in z
0.210 * [taylor]: Taking taylor expansion of t in z
0.210 * [taylor]: Taking taylor expansion of a in z
0.212 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
0.212 * [taylor]: Taking taylor expansion of -1 in y
0.212 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
0.212 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.212 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.212 * [taylor]: Taking taylor expansion of x in y
0.212 * [taylor]: Taking taylor expansion of (* z y) in y
0.212 * [taylor]: Taking taylor expansion of z in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.213 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.213 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.213 * [taylor]: Taking taylor expansion of z in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.213 * [taylor]: Taking taylor expansion of (* t a) in y
0.213 * [taylor]: Taking taylor expansion of t in y
0.213 * [taylor]: Taking taylor expansion of a in y
0.215 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
0.215 * [taylor]: Taking taylor expansion of -1 in x
0.215 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.215 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (* z y) in x
0.215 * [taylor]: Taking taylor expansion of z in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.216 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.216 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.216 * [taylor]: Taking taylor expansion of z in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.216 * [taylor]: Taking taylor expansion of (* t a) in x
0.216 * [taylor]: Taking taylor expansion of t in x
0.216 * [taylor]: Taking taylor expansion of a in x
0.217 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
0.217 * [taylor]: Taking taylor expansion of -1 in x
0.217 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.217 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (* z y) in x
0.218 * [taylor]: Taking taylor expansion of z in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.218 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.218 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.218 * [taylor]: Taking taylor expansion of z in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.218 * [taylor]: Taking taylor expansion of (* t a) in x
0.218 * [taylor]: Taking taylor expansion of t in x
0.218 * [taylor]: Taking taylor expansion of a in x
0.220 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y)))) in y
0.220 * [taylor]: Taking taylor expansion of -1 in y
0.220 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in y
0.220 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.220 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.220 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.220 * [taylor]: Taking taylor expansion of z in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.220 * [taylor]: Taking taylor expansion of (* t a) in y
0.220 * [taylor]: Taking taylor expansion of t in y
0.220 * [taylor]: Taking taylor expansion of a in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.222 * [taylor]: Taking taylor expansion of (* z y) in y
0.222 * [taylor]: Taking taylor expansion of z in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z))) in z
0.223 * [taylor]: Taking taylor expansion of -1 in z
0.223 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z)) in z
0.223 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.223 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.223 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.223 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.223 * [taylor]: Taking taylor expansion of z in z
0.223 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.223 * [taylor]: Taking taylor expansion of (* t a) in z
0.223 * [taylor]: Taking taylor expansion of t in z
0.224 * [taylor]: Taking taylor expansion of a in z
0.226 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.226 * [taylor]: Taking taylor expansion of z in z
0.227 * [taylor]: Taking taylor expansion of -1 in t
0.227 * [taylor]: Taking taylor expansion of -1 in a
0.228 * [taylor]: Taking taylor expansion of 0 in y
0.229 * [taylor]: Taking taylor expansion of 0 in z
0.229 * [taylor]: Taking taylor expansion of 0 in t
0.229 * [taylor]: Taking taylor expansion of 0 in a
0.231 * [taylor]: Taking taylor expansion of 0 in t
0.231 * [taylor]: Taking taylor expansion of 0 in a
0.231 * [taylor]: Taking taylor expansion of 0 in a
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [taylor]: Taking taylor expansion of 0 in z
0.236 * [taylor]: Taking taylor expansion of 0 in t
0.236 * [taylor]: Taking taylor expansion of 0 in a
0.240 * [taylor]: Taking taylor expansion of 0 in z
0.240 * [taylor]: Taking taylor expansion of 0 in t
0.240 * [taylor]: Taking taylor expansion of 0 in a
0.240 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.240 * [approximate]: Taking taylor expansion of (* x (* z y)) in (x y z) around 0
0.240 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.240 * [taylor]: Taking taylor expansion of x in z
0.240 * [taylor]: Taking taylor expansion of (* z y) in z
0.240 * [taylor]: Taking taylor expansion of z in z
0.240 * [taylor]: Taking taylor expansion of y in z
0.240 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.240 * [taylor]: Taking taylor expansion of x in y
0.240 * [taylor]: Taking taylor expansion of (* z y) in y
0.240 * [taylor]: Taking taylor expansion of z in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (* z y) in x
0.240 * [taylor]: Taking taylor expansion of z in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (* z y) in x
0.240 * [taylor]: Taking taylor expansion of z in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [taylor]: Taking taylor expansion of 0 in z
0.241 * [taylor]: Taking taylor expansion of (* z y) in y
0.241 * [taylor]: Taking taylor expansion of z in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of 0 in z
0.241 * [taylor]: Taking taylor expansion of 0 in z
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [taylor]: Taking taylor expansion of 0 in z
0.242 * [taylor]: Taking taylor expansion of z in z
0.242 * [approximate]: Taking taylor expansion of (/ 1 (* x (* z y))) in (x y z) around 0
0.242 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.242 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.242 * [taylor]: Taking taylor expansion of x in z
0.242 * [taylor]: Taking taylor expansion of (* z y) in z
0.242 * [taylor]: Taking taylor expansion of z in z
0.242 * [taylor]: Taking taylor expansion of y in z
0.243 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.243 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.243 * [taylor]: Taking taylor expansion of x in y
0.243 * [taylor]: Taking taylor expansion of (* z y) in y
0.243 * [taylor]: Taking taylor expansion of z in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.244 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of (* z y) in x
0.244 * [taylor]: Taking taylor expansion of z in x
0.244 * [taylor]: Taking taylor expansion of y in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.244 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of (* z y) in x
0.244 * [taylor]: Taking taylor expansion of z in x
0.244 * [taylor]: Taking taylor expansion of y in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.245 * [taylor]: Taking taylor expansion of (* z y) in y
0.245 * [taylor]: Taking taylor expansion of z in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.245 * [taylor]: Taking taylor expansion of z in z
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in z
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.248 * [taylor]: Taking taylor expansion of 0 in z
0.249 * [taylor]: Taking taylor expansion of 0 in z
0.251 * [taylor]: Taking taylor expansion of 0 in y
0.251 * [taylor]: Taking taylor expansion of 0 in z
0.251 * [taylor]: Taking taylor expansion of 0 in z
0.252 * [taylor]: Taking taylor expansion of 0 in z
0.252 * [approximate]: Taking taylor expansion of (/ -1 (* x (* z y))) in (x y z) around 0
0.252 * [taylor]: Taking taylor expansion of (/ -1 (* x (* z y))) in z
0.252 * [taylor]: Taking taylor expansion of -1 in z
0.252 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.252 * [taylor]: Taking taylor expansion of x in z
0.252 * [taylor]: Taking taylor expansion of (* z y) in z
0.252 * [taylor]: Taking taylor expansion of z in z
0.252 * [taylor]: Taking taylor expansion of y in z
0.253 * [taylor]: Taking taylor expansion of (/ -1 (* x (* z y))) in y
0.253 * [taylor]: Taking taylor expansion of -1 in y
0.253 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of (* z y) in y
0.253 * [taylor]: Taking taylor expansion of z in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of (/ -1 (* x (* z y))) in x
0.253 * [taylor]: Taking taylor expansion of -1 in x
0.254 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (* z y) in x
0.254 * [taylor]: Taking taylor expansion of z in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ -1 (* x (* z y))) in x
0.254 * [taylor]: Taking taylor expansion of -1 in x
0.254 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (* z y) in x
0.254 * [taylor]: Taking taylor expansion of z in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ -1 (* z y)) in y
0.255 * [taylor]: Taking taylor expansion of -1 in y
0.255 * [taylor]: Taking taylor expansion of (* z y) in y
0.255 * [taylor]: Taking taylor expansion of z in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.255 * [taylor]: Taking taylor expansion of -1 in z
0.255 * [taylor]: Taking taylor expansion of z in z
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.257 * [taylor]: Taking taylor expansion of 0 in z
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.258 * [taylor]: Taking taylor expansion of 0 in z
0.259 * [taylor]: Taking taylor expansion of 0 in z
0.261 * [taylor]: Taking taylor expansion of 0 in y
0.261 * [taylor]: Taking taylor expansion of 0 in z
0.261 * [taylor]: Taking taylor expansion of 0 in z
0.262 * [taylor]: Taking taylor expansion of 0 in z
0.262 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.262 * [approximate]: Taking taylor expansion of (- (pow z 2) (* t a)) in (z t a) around 0
0.262 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.262 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.262 * [taylor]: Taking taylor expansion of z in a
0.263 * [taylor]: Taking taylor expansion of (* t a) in a
0.263 * [taylor]: Taking taylor expansion of t in a
0.263 * [taylor]: Taking taylor expansion of a in a
0.263 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.263 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.263 * [taylor]: Taking taylor expansion of z in t
0.263 * [taylor]: Taking taylor expansion of (* t a) in t
0.263 * [taylor]: Taking taylor expansion of t in t
0.263 * [taylor]: Taking taylor expansion of a in t
0.263 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.263 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.263 * [taylor]: Taking taylor expansion of z in z
0.263 * [taylor]: Taking taylor expansion of (* t a) in z
0.263 * [taylor]: Taking taylor expansion of t in z
0.263 * [taylor]: Taking taylor expansion of a in z
0.263 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.263 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.263 * [taylor]: Taking taylor expansion of z in z
0.263 * [taylor]: Taking taylor expansion of (* t a) in z
0.263 * [taylor]: Taking taylor expansion of t in z
0.263 * [taylor]: Taking taylor expansion of a in z
0.263 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.263 * [taylor]: Taking taylor expansion of (* t a) in t
0.263 * [taylor]: Taking taylor expansion of t in t
0.263 * [taylor]: Taking taylor expansion of a in t
0.263 * [taylor]: Taking taylor expansion of 0 in a
0.264 * [taylor]: Taking taylor expansion of 0 in t
0.264 * [taylor]: Taking taylor expansion of 0 in a
0.264 * [taylor]: Taking taylor expansion of (- a) in a
0.264 * [taylor]: Taking taylor expansion of a in a
0.265 * [taylor]: Taking taylor expansion of 1 in t
0.265 * [taylor]: Taking taylor expansion of 1 in a
0.265 * [taylor]: Taking taylor expansion of 0 in a
0.266 * [taylor]: Taking taylor expansion of 0 in a
0.268 * [taylor]: Taking taylor expansion of 0 in t
0.268 * [taylor]: Taking taylor expansion of 0 in a
0.268 * [taylor]: Taking taylor expansion of 0 in a
0.268 * [taylor]: Taking taylor expansion of 0 in a
0.271 * [taylor]: Taking taylor expansion of 0 in a
0.272 * [approximate]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in (z t a) around 0
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.272 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.272 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.272 * [taylor]: Taking taylor expansion of z in a
0.272 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.272 * [taylor]: Taking taylor expansion of (* t a) in a
0.272 * [taylor]: Taking taylor expansion of t in a
0.272 * [taylor]: Taking taylor expansion of a in a
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.272 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.272 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.272 * [taylor]: Taking taylor expansion of z in t
0.272 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.272 * [taylor]: Taking taylor expansion of (* t a) in t
0.272 * [taylor]: Taking taylor expansion of t in t
0.272 * [taylor]: Taking taylor expansion of a in t
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.273 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.273 * [taylor]: Taking taylor expansion of z in z
0.273 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.273 * [taylor]: Taking taylor expansion of (* t a) in z
0.273 * [taylor]: Taking taylor expansion of t in z
0.273 * [taylor]: Taking taylor expansion of a in z
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.273 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.273 * [taylor]: Taking taylor expansion of z in z
0.274 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.274 * [taylor]: Taking taylor expansion of (* t a) in z
0.274 * [taylor]: Taking taylor expansion of t in z
0.274 * [taylor]: Taking taylor expansion of a in z
0.274 * [taylor]: Taking taylor expansion of 1 in t
0.275 * [taylor]: Taking taylor expansion of 0 in t
0.275 * [taylor]: Taking taylor expansion of 1 in a
0.276 * [taylor]: Taking taylor expansion of (- (/ 1 (* t a))) in t
0.276 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.276 * [taylor]: Taking taylor expansion of (* t a) in t
0.276 * [taylor]: Taking taylor expansion of t in t
0.276 * [taylor]: Taking taylor expansion of a in t
0.277 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
0.277 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.277 * [taylor]: Taking taylor expansion of a in a
0.277 * [taylor]: Taking taylor expansion of 0 in a
0.277 * [taylor]: Taking taylor expansion of 0 in a
0.279 * [taylor]: Taking taylor expansion of 0 in t
0.280 * [taylor]: Taking taylor expansion of 0 in a
0.280 * [taylor]: Taking taylor expansion of 0 in a
0.280 * [taylor]: Taking taylor expansion of 0 in a
0.282 * [taylor]: Taking taylor expansion of 0 in t
0.282 * [taylor]: Taking taylor expansion of 0 in a
0.283 * [taylor]: Taking taylor expansion of 0 in a
0.283 * [taylor]: Taking taylor expansion of 0 in a
0.283 * [taylor]: Taking taylor expansion of 0 in a
0.284 * [approximate]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in (z t a) around 0
0.284 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.284 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.284 * [taylor]: Taking taylor expansion of z in a
0.284 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.284 * [taylor]: Taking taylor expansion of (* t a) in a
0.284 * [taylor]: Taking taylor expansion of t in a
0.284 * [taylor]: Taking taylor expansion of a in a
0.284 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.284 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.284 * [taylor]: Taking taylor expansion of z in t
0.285 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.285 * [taylor]: Taking taylor expansion of (* t a) in t
0.285 * [taylor]: Taking taylor expansion of t in t
0.285 * [taylor]: Taking taylor expansion of a in t
0.285 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.285 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.285 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.285 * [taylor]: Taking taylor expansion of z in z
0.286 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.286 * [taylor]: Taking taylor expansion of (* t a) in z
0.286 * [taylor]: Taking taylor expansion of t in z
0.286 * [taylor]: Taking taylor expansion of a in z
0.286 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.286 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.286 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.286 * [taylor]: Taking taylor expansion of z in z
0.286 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.286 * [taylor]: Taking taylor expansion of (* t a) in z
0.286 * [taylor]: Taking taylor expansion of t in z
0.286 * [taylor]: Taking taylor expansion of a in z
0.287 * [taylor]: Taking taylor expansion of 1 in t
0.289 * [taylor]: Taking taylor expansion of 0 in t
0.289 * [taylor]: Taking taylor expansion of 1 in a
0.290 * [taylor]: Taking taylor expansion of (- (/ 1 (* t a))) in t
0.290 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.290 * [taylor]: Taking taylor expansion of (* t a) in t
0.291 * [taylor]: Taking taylor expansion of t in t
0.291 * [taylor]: Taking taylor expansion of a in t
0.291 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
0.291 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.291 * [taylor]: Taking taylor expansion of a in a
0.292 * [taylor]: Taking taylor expansion of 0 in a
0.292 * [taylor]: Taking taylor expansion of 0 in a
0.295 * [taylor]: Taking taylor expansion of 0 in t
0.296 * [taylor]: Taking taylor expansion of 0 in a
0.296 * [taylor]: Taking taylor expansion of 0 in a
0.296 * [taylor]: Taking taylor expansion of 0 in a
0.300 * [taylor]: Taking taylor expansion of 0 in t
0.300 * [taylor]: Taking taylor expansion of 0 in a
0.302 * [taylor]: Taking taylor expansion of 0 in a
0.302 * [taylor]: Taking taylor expansion of 0 in a
0.302 * [taylor]: Taking taylor expansion of 0 in a
0.303 * * * [progress]: simplifying candidates
0.306 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a))))
  (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (- (+ (+ (log x) (log y)) (log z)) (log (sqrt (- (* z z) (* t a)))))
  (- (+ (log (* x y)) (log z)) (log (sqrt (- (* z z) (* t a)))))
  (- (log (* (* x y) z)) (log (sqrt (- (* z z) (* t a)))))
  (log (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (exp (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (/ (* (* (* (* x x) x) (* (* y y) y)) (* (* z z) z)) (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))))
  (/ (* (* (* (* x y) (* x y)) (* x y)) (* (* z z) z)) (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))))
  (/ (* (* (* (* x y) z) (* (* x y) z)) (* (* x y) z)) (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))))
  (* (cbrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))) (cbrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))))
  (cbrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (* (* (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))) (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))) (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (sqrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (sqrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (- (* (* x y) z))
  (- (sqrt (- (* z z) (* t a))))
  (/ (* x y) (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))))
  (/ z (cbrt (sqrt (- (* z z) (* t a)))))
  (/ (* x y) (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))))
  (/ z (sqrt (cbrt (- (* z z) (* t a)))))
  (/ (* x y) (sqrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (sqrt (- (* z z) (* t a)))))
  (/ (* x y) (sqrt 1))
  (/ z (sqrt (- (* z z) (* t a))))
  (/ (* x y) (sqrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (sqrt (- (* z z) (* t a)))))
  (/ (* x y) 1)
  (/ z (sqrt (- (* z z) (* t a))))
  (/ 1 (sqrt (- (* z z) (* t a))))
  (/ (sqrt (- (* z z) (* t a))) (* (* x y) z))
  (/ (* (* x y) z) (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))))
  (/ (* (* x y) z) (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))))
  (/ (* (* x y) z) (sqrt (sqrt (- (* z z) (* t a)))))
  (/ (* (* x y) z) (sqrt 1))
  (/ (* (* x y) z) (sqrt (sqrt (- (* z z) (* t a)))))
  (/ (* (* x y) z) 1)
  (/ (sqrt (- (* z z) (* t a))) z)
  (/ (* (* x y) z) (sqrt (- (pow (* z z) 3) (pow (* t a) 3))))
  (/ (* (* x y) z) (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a)))))
  (* (* x y) z)
  (* (* x y) z)
  (+ (+ (log x) (log y)) (log z))
  (+ (log (* x y)) (log z))
  (log (* (* x y) z))
  (exp (* (* x y) z))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* z z) z))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* z z) z))
  (* (cbrt (* (* x y) z)) (cbrt (* (* x y) z)))
  (cbrt (* (* x y) z))
  (* (* (* (* x y) z) (* (* x y) z)) (* (* x y) z))
  (sqrt (* (* x y) z))
  (sqrt (* (* x y) z))
  (* (* x y) (* (cbrt z) (cbrt z)))
  (* (* x y) (sqrt z))
  (* (* x y) 1)
  (* y z)
  (/ (exp (* z z)) (exp (* t a)))
  (log (- (* z z) (* t a)))
  (exp (- (* z z) (* t a)))
  (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))
  (cbrt (- (* z z) (* t a)))
  (* (* (- (* z z) (* t a)) (- (* z z) (* t a))) (- (* z z) (* t a)))
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (* z z) (* t a)))
  (- (pow (* z z) 3) (pow (* t a) 3))
  (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a))))
  (- (* t a))
  (- (* (* z z) (* z z)) (* (* t a) (* t a)))
  (+ (* z z) (* t a))
  (- (* t a))
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  0
  (* x y)
  (* -1 (* x y))
  0
  (* x (* z y))
  (* x (* z y))
  (- (pow z 2) (* a t))
  (- (pow z 2) (* a t))
  (- (pow z 2) (* a t))
0.314 * * [simplify]: iteration  0 :  346  enodes  (cost  584 )
0.321 * * [simplify]: iteration  1 :  1863  enodes  (cost  515 )
0.356 * * [simplify]: iteration  2 :  5002  enodes  (cost  510 )
0.358 * [simplify]: Simplified to:
   (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (pow (sqrt (- (* z z) (* t a))) 3)
  (fabs (cbrt (- (* z z) (* t a))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  1
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  1/2
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (log (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (log (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (log (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (log (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (exp (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (pow (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))) 3)
  (pow (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))) 3)
  (pow (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))) 3)
  (* (cbrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))) (cbrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))))
  (cbrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (pow (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))) 3)
  (sqrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (sqrt (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (- (* (* x y) z))
  (- (sqrt (- (* z z) (* t a))))
  (/ (* x y) (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))))
  (/ z (cbrt (sqrt (- (* z z) (* t a)))))
  (/ x (/ (fabs (cbrt (- (* z z) (* t a)))) y))
  (/ z (sqrt (cbrt (- (* z z) (* t a)))))
  (/ (* x y) (sqrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (sqrt (- (* z z) (* t a)))))
  (* x y)
  (/ z (sqrt (- (* z z) (* t a))))
  (/ (* x y) (sqrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (sqrt (- (* z z) (* t a)))))
  (* x y)
  (/ z (sqrt (- (* z z) (* t a))))
  (/ 1 (sqrt (- (* z z) (* t a))))
  (/ (sqrt (- (* z z) (* t a))) (* (* x y) z))
  (/ (* (* x y) z) (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))))
  (/ (* x y) (/ (fabs (cbrt (- (* z z) (* t a)))) z))
  (/ (* (* x y) z) (sqrt (sqrt (- (* z z) (* t a)))))
  (* (* x y) z)
  (/ (* (* x y) z) (sqrt (sqrt (- (* z z) (* t a)))))
  (* (* x y) z)
  (/ (sqrt (- (* z z) (* t a))) z)
  (/ (* (* x y) z) (sqrt (- (pow (* z z) 3) (pow (* t a) 3))))
  (/ (* (* x y) z) (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a)))))
  (* (* x y) z)
  (* (* x y) z)
  (log (* (* x y) z))
  (log (* (* x y) z))
  (log (* (* x y) z))
  (exp (* (* x y) z))
  (pow (* (* x y) z) 3)
  (pow (* (* x y) z) 3)
  (* (cbrt (* (* x y) z)) (cbrt (* (* x y) z)))
  (cbrt (* (* x y) z))
  (pow (* (* x y) z) 3)
  (sqrt (* (* x y) z))
  (sqrt (* (* x y) z))
  (* (* x y) (* (cbrt z) (cbrt z)))
  (* (* x y) (sqrt z))
  (* x y)
  (* y z)
  (exp (- (* z z) (* t a)))
  (log (- (* z z) (* t a)))
  (exp (- (* z z) (* t a)))
  (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))
  (cbrt (- (* z z) (* t a)))
  (pow (- (* z z) (* t a)) 3)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (* z z) (* t a)))
  (- (pow (* z z) 3) (pow (* t a) 3))
  (+ (* (* t a) (+ (* t a) (pow z 2))) (* (* z z) (* z z)))
  (- (* t a))
  (+ (- (* (* t a) (* t a))) (pow z 4))
  (+ (* z z) (* t a))
  (- (* t a))
  (+ (- (* +nan.0 (* a t))) (* +nan.0 (pow z 2)))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  0
  (* x y)
  (* -1 (* x y))
  0
  (* (* x y) z)
  (* (* x y) z)
  (- (* z z) (* t a))
  (- (* z z) (* t a))
  (- (* z z) (* t a))
0.359 * * * [progress]: adding candidates to table
0.556 * * [progress]: iteration 2 / 4
0.556 * * * [progress]: picking best candidate
0.576 * * * * [pick]: Picked  #<alt (λ (x y z t a) (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))>
0.576 * * * [progress]: localizing error
0.586 * * * [progress]: generating rewritten candidates
0.586 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
0.590 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.602 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1)
0.605 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.617 * * * [progress]: generating series expansions
0.617 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
0.617 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
0.617 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
0.617 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.618 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.618 * [taylor]: Taking taylor expansion of z in a
0.618 * [taylor]: Taking taylor expansion of (* t a) in a
0.618 * [taylor]: Taking taylor expansion of t in a
0.618 * [taylor]: Taking taylor expansion of a in a
0.619 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
0.619 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.619 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.619 * [taylor]: Taking taylor expansion of z in t
0.619 * [taylor]: Taking taylor expansion of (* t a) in t
0.619 * [taylor]: Taking taylor expansion of t in t
0.619 * [taylor]: Taking taylor expansion of a in t
0.620 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.620 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.620 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.620 * [taylor]: Taking taylor expansion of z in z
0.620 * [taylor]: Taking taylor expansion of (* t a) in z
0.620 * [taylor]: Taking taylor expansion of t in z
0.620 * [taylor]: Taking taylor expansion of a in z
0.620 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.620 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.621 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.621 * [taylor]: Taking taylor expansion of z in z
0.621 * [taylor]: Taking taylor expansion of (* t a) in z
0.621 * [taylor]: Taking taylor expansion of t in z
0.621 * [taylor]: Taking taylor expansion of a in z
0.621 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.621 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.621 * [taylor]: Taking taylor expansion of (* t a) in t
0.621 * [taylor]: Taking taylor expansion of t in t
0.621 * [taylor]: Taking taylor expansion of a in t
0.623 * [taylor]: Taking taylor expansion of 0 in a
0.623 * [taylor]: Taking taylor expansion of 0 in t
0.623 * [taylor]: Taking taylor expansion of 0 in a
0.623 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.623 * [taylor]: Taking taylor expansion of +nan.0 in a
0.623 * [taylor]: Taking taylor expansion of a in a
0.624 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
0.625 * [taylor]: Taking taylor expansion of 1/2 in t
0.625 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.625 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.625 * [taylor]: Taking taylor expansion of (* t a) in t
0.625 * [taylor]: Taking taylor expansion of t in t
0.625 * [taylor]: Taking taylor expansion of a in t
0.627 * [taylor]: Taking taylor expansion of (- +nan.0) in a
0.627 * [taylor]: Taking taylor expansion of +nan.0 in a
0.628 * [taylor]: Taking taylor expansion of 0 in a
0.629 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
0.629 * [taylor]: Taking taylor expansion of +nan.0 in a
0.629 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.629 * [taylor]: Taking taylor expansion of a in a
0.632 * [taylor]: Taking taylor expansion of 0 in t
0.632 * [taylor]: Taking taylor expansion of 0 in a
0.634 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
0.634 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.634 * [taylor]: Taking taylor expansion of +nan.0 in a
0.634 * [taylor]: Taking taylor expansion of a in a
0.635 * [taylor]: Taking taylor expansion of 0 in a
0.636 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
0.636 * [taylor]: Taking taylor expansion of +nan.0 in a
0.636 * [taylor]: Taking taylor expansion of (pow a 3) in a
0.636 * [taylor]: Taking taylor expansion of a in a
0.637 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
0.637 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.637 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.637 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.637 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.637 * [taylor]: Taking taylor expansion of z in a
0.637 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.637 * [taylor]: Taking taylor expansion of (* t a) in a
0.637 * [taylor]: Taking taylor expansion of t in a
0.637 * [taylor]: Taking taylor expansion of a in a
0.638 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.638 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.638 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.638 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.638 * [taylor]: Taking taylor expansion of z in t
0.639 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.639 * [taylor]: Taking taylor expansion of (* t a) in t
0.639 * [taylor]: Taking taylor expansion of t in t
0.639 * [taylor]: Taking taylor expansion of a in t
0.640 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.640 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.640 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.640 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.640 * [taylor]: Taking taylor expansion of z in z
0.640 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.640 * [taylor]: Taking taylor expansion of (* t a) in z
0.640 * [taylor]: Taking taylor expansion of t in z
0.640 * [taylor]: Taking taylor expansion of a in z
0.642 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.642 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.642 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.642 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.642 * [taylor]: Taking taylor expansion of z in z
0.643 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.643 * [taylor]: Taking taylor expansion of (* t a) in z
0.643 * [taylor]: Taking taylor expansion of t in z
0.643 * [taylor]: Taking taylor expansion of a in z
0.645 * [taylor]: Taking taylor expansion of 1 in t
0.645 * [taylor]: Taking taylor expansion of 0 in t
0.645 * [taylor]: Taking taylor expansion of 1 in a
0.647 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
0.647 * [taylor]: Taking taylor expansion of -1/2 in t
0.647 * [taylor]: Taking taylor expansion of (* t a) in t
0.647 * [taylor]: Taking taylor expansion of t in t
0.647 * [taylor]: Taking taylor expansion of a in t
0.647 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
0.647 * [taylor]: Taking taylor expansion of -1/2 in a
0.647 * [taylor]: Taking taylor expansion of a in a
0.648 * [taylor]: Taking taylor expansion of 0 in a
0.648 * [taylor]: Taking taylor expansion of 0 in a
0.650 * [taylor]: Taking taylor expansion of 0 in t
0.650 * [taylor]: Taking taylor expansion of 0 in a
0.650 * [taylor]: Taking taylor expansion of 0 in a
0.650 * [taylor]: Taking taylor expansion of 0 in a
0.654 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
0.654 * [taylor]: Taking taylor expansion of -1/8 in t
0.654 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
0.654 * [taylor]: Taking taylor expansion of (pow t 2) in t
0.654 * [taylor]: Taking taylor expansion of t in t
0.654 * [taylor]: Taking taylor expansion of (pow a 2) in t
0.654 * [taylor]: Taking taylor expansion of a in t
0.655 * [taylor]: Taking taylor expansion of 0 in a
0.655 * [taylor]: Taking taylor expansion of 0 in a
0.656 * [taylor]: Taking taylor expansion of 0 in a
0.656 * [taylor]: Taking taylor expansion of 0 in a
0.656 * [taylor]: Taking taylor expansion of 0 in a
0.656 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
0.656 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.656 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.656 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.657 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.657 * [taylor]: Taking taylor expansion of z in a
0.657 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.657 * [taylor]: Taking taylor expansion of (* t a) in a
0.657 * [taylor]: Taking taylor expansion of t in a
0.657 * [taylor]: Taking taylor expansion of a in a
0.658 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.658 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.658 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.658 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.658 * [taylor]: Taking taylor expansion of z in t
0.658 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.658 * [taylor]: Taking taylor expansion of (* t a) in t
0.658 * [taylor]: Taking taylor expansion of t in t
0.658 * [taylor]: Taking taylor expansion of a in t
0.659 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.659 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.659 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.659 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.659 * [taylor]: Taking taylor expansion of z in z
0.660 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.660 * [taylor]: Taking taylor expansion of (* t a) in z
0.660 * [taylor]: Taking taylor expansion of t in z
0.660 * [taylor]: Taking taylor expansion of a in z
0.662 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.662 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.662 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.662 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.662 * [taylor]: Taking taylor expansion of z in z
0.662 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.662 * [taylor]: Taking taylor expansion of (* t a) in z
0.662 * [taylor]: Taking taylor expansion of t in z
0.662 * [taylor]: Taking taylor expansion of a in z
0.664 * [taylor]: Taking taylor expansion of 1 in t
0.664 * [taylor]: Taking taylor expansion of 0 in t
0.664 * [taylor]: Taking taylor expansion of 1 in a
0.666 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
0.666 * [taylor]: Taking taylor expansion of -1/2 in t
0.666 * [taylor]: Taking taylor expansion of (* t a) in t
0.666 * [taylor]: Taking taylor expansion of t in t
0.666 * [taylor]: Taking taylor expansion of a in t
0.666 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
0.667 * [taylor]: Taking taylor expansion of -1/2 in a
0.667 * [taylor]: Taking taylor expansion of a in a
0.667 * [taylor]: Taking taylor expansion of 0 in a
0.667 * [taylor]: Taking taylor expansion of 0 in a
0.669 * [taylor]: Taking taylor expansion of 0 in t
0.669 * [taylor]: Taking taylor expansion of 0 in a
0.670 * [taylor]: Taking taylor expansion of 0 in a
0.670 * [taylor]: Taking taylor expansion of 0 in a
0.673 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
0.673 * [taylor]: Taking taylor expansion of -1/8 in t
0.673 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
0.673 * [taylor]: Taking taylor expansion of (pow t 2) in t
0.673 * [taylor]: Taking taylor expansion of t in t
0.673 * [taylor]: Taking taylor expansion of (pow a 2) in t
0.673 * [taylor]: Taking taylor expansion of a in t
0.674 * [taylor]: Taking taylor expansion of 0 in a
0.674 * [taylor]: Taking taylor expansion of 0 in a
0.675 * [taylor]: Taking taylor expansion of 0 in a
0.675 * [taylor]: Taking taylor expansion of 0 in a
0.675 * [taylor]: Taking taylor expansion of 0 in a
0.676 * * * * [progress]: [ 2 / 4 ] generating series at (2)
0.676 * [approximate]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in (x y z t a) around 0
0.676 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in a
0.676 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.676 * [taylor]: Taking taylor expansion of x in a
0.676 * [taylor]: Taking taylor expansion of (* z y) in a
0.676 * [taylor]: Taking taylor expansion of z in a
0.676 * [taylor]: Taking taylor expansion of y in a
0.676 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in a
0.676 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
0.676 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.676 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.676 * [taylor]: Taking taylor expansion of z in a
0.676 * [taylor]: Taking taylor expansion of (* t a) in a
0.676 * [taylor]: Taking taylor expansion of t in a
0.676 * [taylor]: Taking taylor expansion of a in a
0.677 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in t
0.677 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.677 * [taylor]: Taking taylor expansion of x in t
0.677 * [taylor]: Taking taylor expansion of (* z y) in t
0.677 * [taylor]: Taking taylor expansion of z in t
0.677 * [taylor]: Taking taylor expansion of y in t
0.677 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in t
0.677 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
0.677 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.677 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.677 * [taylor]: Taking taylor expansion of z in t
0.677 * [taylor]: Taking taylor expansion of (* t a) in t
0.677 * [taylor]: Taking taylor expansion of t in t
0.677 * [taylor]: Taking taylor expansion of a in t
0.679 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in z
0.679 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.679 * [taylor]: Taking taylor expansion of x in z
0.679 * [taylor]: Taking taylor expansion of (* z y) in z
0.679 * [taylor]: Taking taylor expansion of z in z
0.679 * [taylor]: Taking taylor expansion of y in z
0.679 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in z
0.679 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
0.679 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.679 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.679 * [taylor]: Taking taylor expansion of z in z
0.679 * [taylor]: Taking taylor expansion of (* t a) in z
0.679 * [taylor]: Taking taylor expansion of t in z
0.679 * [taylor]: Taking taylor expansion of a in z
0.680 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
0.680 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.680 * [taylor]: Taking taylor expansion of x in y
0.680 * [taylor]: Taking taylor expansion of (* z y) in y
0.680 * [taylor]: Taking taylor expansion of z in y
0.680 * [taylor]: Taking taylor expansion of y in y
0.680 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
0.680 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
0.680 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
0.680 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.680 * [taylor]: Taking taylor expansion of z in y
0.680 * [taylor]: Taking taylor expansion of (* t a) in y
0.680 * [taylor]: Taking taylor expansion of t in y
0.680 * [taylor]: Taking taylor expansion of a in y
0.681 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
0.681 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of (* z y) in x
0.681 * [taylor]: Taking taylor expansion of z in x
0.681 * [taylor]: Taking taylor expansion of y in x
0.681 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
0.681 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
0.681 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
0.681 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.681 * [taylor]: Taking taylor expansion of z in x
0.681 * [taylor]: Taking taylor expansion of (* t a) in x
0.681 * [taylor]: Taking taylor expansion of t in x
0.681 * [taylor]: Taking taylor expansion of a in x
0.683 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
0.683 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.683 * [taylor]: Taking taylor expansion of (* z y) in x
0.683 * [taylor]: Taking taylor expansion of z in x
0.683 * [taylor]: Taking taylor expansion of y in x
0.683 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
0.683 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
0.686 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
0.686 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.686 * [taylor]: Taking taylor expansion of z in x
0.686 * [taylor]: Taking taylor expansion of (* t a) in x
0.686 * [taylor]: Taking taylor expansion of t in x
0.686 * [taylor]: Taking taylor expansion of a in x
0.688 * [taylor]: Taking taylor expansion of 0 in y
0.688 * [taylor]: Taking taylor expansion of 0 in z
0.688 * [taylor]: Taking taylor expansion of 0 in t
0.688 * [taylor]: Taking taylor expansion of 0 in a
0.689 * [taylor]: Taking taylor expansion of (* (* z y) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
0.689 * [taylor]: Taking taylor expansion of (* z y) in y
0.689 * [taylor]: Taking taylor expansion of z in y
0.689 * [taylor]: Taking taylor expansion of y in y
0.689 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
0.689 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
0.689 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
0.689 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.689 * [taylor]: Taking taylor expansion of z in y
0.689 * [taylor]: Taking taylor expansion of (* t a) in y
0.689 * [taylor]: Taking taylor expansion of t in y
0.689 * [taylor]: Taking taylor expansion of a in y
0.690 * [taylor]: Taking taylor expansion of 0 in z
0.690 * [taylor]: Taking taylor expansion of 0 in t
0.691 * [taylor]: Taking taylor expansion of 0 in a
0.691 * [taylor]: Taking taylor expansion of 0 in z
0.691 * [taylor]: Taking taylor expansion of 0 in t
0.691 * [taylor]: Taking taylor expansion of 0 in a
0.691 * [taylor]: Taking taylor expansion of 0 in t
0.691 * [taylor]: Taking taylor expansion of 0 in a
0.691 * [taylor]: Taking taylor expansion of 0 in a
0.691 * [approximate]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in (x y z t a) around 0
0.691 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
0.691 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
0.691 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.691 * [taylor]: Taking taylor expansion of x in a
0.691 * [taylor]: Taking taylor expansion of (* z y) in a
0.691 * [taylor]: Taking taylor expansion of z in a
0.691 * [taylor]: Taking taylor expansion of y in a
0.691 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
0.691 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.691 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.691 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.691 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.691 * [taylor]: Taking taylor expansion of z in a
0.691 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.691 * [taylor]: Taking taylor expansion of (* t a) in a
0.692 * [taylor]: Taking taylor expansion of t in a
0.692 * [taylor]: Taking taylor expansion of a in a
0.693 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
0.693 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
0.693 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.693 * [taylor]: Taking taylor expansion of x in t
0.693 * [taylor]: Taking taylor expansion of (* z y) in t
0.693 * [taylor]: Taking taylor expansion of z in t
0.693 * [taylor]: Taking taylor expansion of y in t
0.693 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
0.693 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.693 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.693 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.693 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.693 * [taylor]: Taking taylor expansion of z in t
0.693 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.693 * [taylor]: Taking taylor expansion of (* t a) in t
0.693 * [taylor]: Taking taylor expansion of t in t
0.693 * [taylor]: Taking taylor expansion of a in t
0.694 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
0.694 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.694 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.694 * [taylor]: Taking taylor expansion of x in z
0.694 * [taylor]: Taking taylor expansion of (* z y) in z
0.694 * [taylor]: Taking taylor expansion of z in z
0.694 * [taylor]: Taking taylor expansion of y in z
0.695 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.695 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.695 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.695 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.695 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.695 * [taylor]: Taking taylor expansion of z in z
0.695 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.695 * [taylor]: Taking taylor expansion of (* t a) in z
0.695 * [taylor]: Taking taylor expansion of t in z
0.695 * [taylor]: Taking taylor expansion of a in z
0.698 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.698 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.698 * [taylor]: Taking taylor expansion of x in y
0.698 * [taylor]: Taking taylor expansion of (* z y) in y
0.698 * [taylor]: Taking taylor expansion of z in y
0.698 * [taylor]: Taking taylor expansion of y in y
0.699 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.699 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.699 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.699 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.699 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.699 * [taylor]: Taking taylor expansion of z in y
0.699 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.699 * [taylor]: Taking taylor expansion of (* t a) in y
0.699 * [taylor]: Taking taylor expansion of t in y
0.699 * [taylor]: Taking taylor expansion of a in y
0.701 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.701 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.701 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.701 * [taylor]: Taking taylor expansion of x in x
0.701 * [taylor]: Taking taylor expansion of (* z y) in x
0.701 * [taylor]: Taking taylor expansion of z in x
0.701 * [taylor]: Taking taylor expansion of y in x
0.701 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.701 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.701 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.701 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.701 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.701 * [taylor]: Taking taylor expansion of z in x
0.701 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.701 * [taylor]: Taking taylor expansion of (* t a) in x
0.701 * [taylor]: Taking taylor expansion of t in x
0.701 * [taylor]: Taking taylor expansion of a in x
0.703 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.703 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.703 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.703 * [taylor]: Taking taylor expansion of (* z y) in x
0.703 * [taylor]: Taking taylor expansion of z in x
0.703 * [taylor]: Taking taylor expansion of y in x
0.704 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.704 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.704 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.704 * [taylor]: Taking taylor expansion of z in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.704 * [taylor]: Taking taylor expansion of (* t a) in x
0.704 * [taylor]: Taking taylor expansion of t in x
0.704 * [taylor]: Taking taylor expansion of a in x
0.706 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in y
0.706 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.706 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.706 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.706 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.706 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.706 * [taylor]: Taking taylor expansion of z in y
0.706 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.706 * [taylor]: Taking taylor expansion of (* t a) in y
0.706 * [taylor]: Taking taylor expansion of t in y
0.706 * [taylor]: Taking taylor expansion of a in y
0.708 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.708 * [taylor]: Taking taylor expansion of (* z y) in y
0.708 * [taylor]: Taking taylor expansion of z in y
0.708 * [taylor]: Taking taylor expansion of y in y
0.709 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z)) in z
0.709 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.709 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.709 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.709 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.709 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.709 * [taylor]: Taking taylor expansion of z in z
0.709 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.709 * [taylor]: Taking taylor expansion of (* t a) in z
0.709 * [taylor]: Taking taylor expansion of t in z
0.709 * [taylor]: Taking taylor expansion of a in z
0.712 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.712 * [taylor]: Taking taylor expansion of z in z
0.712 * [taylor]: Taking taylor expansion of 1 in t
0.712 * [taylor]: Taking taylor expansion of 1 in a
0.713 * [taylor]: Taking taylor expansion of 0 in y
0.714 * [taylor]: Taking taylor expansion of 0 in z
0.714 * [taylor]: Taking taylor expansion of 0 in t
0.714 * [taylor]: Taking taylor expansion of 0 in a
0.715 * [taylor]: Taking taylor expansion of 0 in t
0.715 * [taylor]: Taking taylor expansion of 0 in a
0.715 * [taylor]: Taking taylor expansion of 0 in a
0.719 * [taylor]: Taking taylor expansion of 0 in y
0.719 * [taylor]: Taking taylor expansion of 0 in z
0.719 * [taylor]: Taking taylor expansion of 0 in t
0.719 * [taylor]: Taking taylor expansion of 0 in a
0.723 * [taylor]: Taking taylor expansion of 0 in z
0.723 * [taylor]: Taking taylor expansion of 0 in t
0.723 * [taylor]: Taking taylor expansion of 0 in a
0.723 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in (x y z t a) around 0
0.723 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
0.723 * [taylor]: Taking taylor expansion of -1 in a
0.723 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
0.723 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
0.723 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.723 * [taylor]: Taking taylor expansion of x in a
0.723 * [taylor]: Taking taylor expansion of (* z y) in a
0.723 * [taylor]: Taking taylor expansion of z in a
0.724 * [taylor]: Taking taylor expansion of y in a
0.724 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
0.724 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.724 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.724 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.724 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.724 * [taylor]: Taking taylor expansion of z in a
0.724 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.724 * [taylor]: Taking taylor expansion of (* t a) in a
0.724 * [taylor]: Taking taylor expansion of t in a
0.724 * [taylor]: Taking taylor expansion of a in a
0.725 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
0.725 * [taylor]: Taking taylor expansion of -1 in t
0.725 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
0.725 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
0.725 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.725 * [taylor]: Taking taylor expansion of x in t
0.725 * [taylor]: Taking taylor expansion of (* z y) in t
0.725 * [taylor]: Taking taylor expansion of z in t
0.725 * [taylor]: Taking taylor expansion of y in t
0.725 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
0.725 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.725 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.725 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.725 * [taylor]: Taking taylor expansion of z in t
0.725 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.725 * [taylor]: Taking taylor expansion of (* t a) in t
0.725 * [taylor]: Taking taylor expansion of t in t
0.725 * [taylor]: Taking taylor expansion of a in t
0.726 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
0.726 * [taylor]: Taking taylor expansion of -1 in z
0.726 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
0.726 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.726 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.726 * [taylor]: Taking taylor expansion of x in z
0.726 * [taylor]: Taking taylor expansion of (* z y) in z
0.726 * [taylor]: Taking taylor expansion of z in z
0.726 * [taylor]: Taking taylor expansion of y in z
0.727 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.727 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.727 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.727 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.727 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.727 * [taylor]: Taking taylor expansion of z in z
0.728 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.728 * [taylor]: Taking taylor expansion of (* t a) in z
0.728 * [taylor]: Taking taylor expansion of t in z
0.728 * [taylor]: Taking taylor expansion of a in z
0.730 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
0.730 * [taylor]: Taking taylor expansion of -1 in y
0.730 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
0.730 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.730 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.730 * [taylor]: Taking taylor expansion of x in y
0.730 * [taylor]: Taking taylor expansion of (* z y) in y
0.730 * [taylor]: Taking taylor expansion of z in y
0.730 * [taylor]: Taking taylor expansion of y in y
0.731 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.731 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.731 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.731 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.731 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.731 * [taylor]: Taking taylor expansion of z in y
0.731 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.731 * [taylor]: Taking taylor expansion of (* t a) in y
0.731 * [taylor]: Taking taylor expansion of t in y
0.731 * [taylor]: Taking taylor expansion of a in y
0.733 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
0.733 * [taylor]: Taking taylor expansion of -1 in x
0.733 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.733 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.733 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.733 * [taylor]: Taking taylor expansion of x in x
0.733 * [taylor]: Taking taylor expansion of (* z y) in x
0.733 * [taylor]: Taking taylor expansion of z in x
0.733 * [taylor]: Taking taylor expansion of y in x
0.733 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.734 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.734 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.734 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.734 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.734 * [taylor]: Taking taylor expansion of z in x
0.734 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.734 * [taylor]: Taking taylor expansion of (* t a) in x
0.734 * [taylor]: Taking taylor expansion of t in x
0.734 * [taylor]: Taking taylor expansion of a in x
0.735 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
0.735 * [taylor]: Taking taylor expansion of -1 in x
0.735 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.735 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.735 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.736 * [taylor]: Taking taylor expansion of (* z y) in x
0.736 * [taylor]: Taking taylor expansion of z in x
0.736 * [taylor]: Taking taylor expansion of y in x
0.736 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.736 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.736 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.736 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.736 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.736 * [taylor]: Taking taylor expansion of z in x
0.736 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.736 * [taylor]: Taking taylor expansion of (* t a) in x
0.736 * [taylor]: Taking taylor expansion of t in x
0.736 * [taylor]: Taking taylor expansion of a in x
0.738 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y)))) in y
0.738 * [taylor]: Taking taylor expansion of -1 in y
0.738 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in y
0.738 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.738 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.738 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.738 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.738 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.738 * [taylor]: Taking taylor expansion of z in y
0.739 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.739 * [taylor]: Taking taylor expansion of (* t a) in y
0.739 * [taylor]: Taking taylor expansion of t in y
0.739 * [taylor]: Taking taylor expansion of a in y
0.740 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.740 * [taylor]: Taking taylor expansion of (* z y) in y
0.740 * [taylor]: Taking taylor expansion of z in y
0.740 * [taylor]: Taking taylor expansion of y in y
0.741 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z))) in z
0.741 * [taylor]: Taking taylor expansion of -1 in z
0.741 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z)) in z
0.741 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.741 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.741 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.741 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.741 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.741 * [taylor]: Taking taylor expansion of z in z
0.742 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.742 * [taylor]: Taking taylor expansion of (* t a) in z
0.742 * [taylor]: Taking taylor expansion of t in z
0.742 * [taylor]: Taking taylor expansion of a in z
0.744 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.744 * [taylor]: Taking taylor expansion of z in z
0.745 * [taylor]: Taking taylor expansion of -1 in t
0.745 * [taylor]: Taking taylor expansion of -1 in a
0.747 * [taylor]: Taking taylor expansion of 0 in y
0.748 * [taylor]: Taking taylor expansion of 0 in z
0.748 * [taylor]: Taking taylor expansion of 0 in t
0.748 * [taylor]: Taking taylor expansion of 0 in a
0.749 * [taylor]: Taking taylor expansion of 0 in t
0.749 * [taylor]: Taking taylor expansion of 0 in a
0.749 * [taylor]: Taking taylor expansion of 0 in a
0.754 * [taylor]: Taking taylor expansion of 0 in y
0.754 * [taylor]: Taking taylor expansion of 0 in z
0.754 * [taylor]: Taking taylor expansion of 0 in t
0.754 * [taylor]: Taking taylor expansion of 0 in a
0.759 * [taylor]: Taking taylor expansion of 0 in z
0.759 * [taylor]: Taking taylor expansion of 0 in t
0.759 * [taylor]: Taking taylor expansion of 0 in a
0.759 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1)
0.759 * [approximate]: Taking taylor expansion of (- (pow z 2) (* t a)) in (z t a) around 0
0.759 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.759 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.759 * [taylor]: Taking taylor expansion of z in a
0.759 * [taylor]: Taking taylor expansion of (* t a) in a
0.759 * [taylor]: Taking taylor expansion of t in a
0.759 * [taylor]: Taking taylor expansion of a in a
0.759 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.759 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.759 * [taylor]: Taking taylor expansion of z in t
0.759 * [taylor]: Taking taylor expansion of (* t a) in t
0.759 * [taylor]: Taking taylor expansion of t in t
0.759 * [taylor]: Taking taylor expansion of a in t
0.759 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.759 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.759 * [taylor]: Taking taylor expansion of z in z
0.759 * [taylor]: Taking taylor expansion of (* t a) in z
0.759 * [taylor]: Taking taylor expansion of t in z
0.759 * [taylor]: Taking taylor expansion of a in z
0.759 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.759 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.759 * [taylor]: Taking taylor expansion of z in z
0.759 * [taylor]: Taking taylor expansion of (* t a) in z
0.759 * [taylor]: Taking taylor expansion of t in z
0.759 * [taylor]: Taking taylor expansion of a in z
0.760 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.760 * [taylor]: Taking taylor expansion of (* t a) in t
0.760 * [taylor]: Taking taylor expansion of t in t
0.760 * [taylor]: Taking taylor expansion of a in t
0.760 * [taylor]: Taking taylor expansion of 0 in a
0.760 * [taylor]: Taking taylor expansion of 0 in t
0.760 * [taylor]: Taking taylor expansion of 0 in a
0.761 * [taylor]: Taking taylor expansion of (- a) in a
0.761 * [taylor]: Taking taylor expansion of a in a
0.762 * [taylor]: Taking taylor expansion of 1 in t
0.762 * [taylor]: Taking taylor expansion of 1 in a
0.762 * [taylor]: Taking taylor expansion of 0 in a
0.763 * [taylor]: Taking taylor expansion of 0 in a
0.764 * [taylor]: Taking taylor expansion of 0 in t
0.764 * [taylor]: Taking taylor expansion of 0 in a
0.764 * [taylor]: Taking taylor expansion of 0 in a
0.764 * [taylor]: Taking taylor expansion of 0 in a
0.765 * [taylor]: Taking taylor expansion of 0 in a
0.766 * [approximate]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in (z t a) around 0
0.766 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.766 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.766 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.766 * [taylor]: Taking taylor expansion of z in a
0.766 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.766 * [taylor]: Taking taylor expansion of (* t a) in a
0.766 * [taylor]: Taking taylor expansion of t in a
0.766 * [taylor]: Taking taylor expansion of a in a
0.766 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.766 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.766 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.766 * [taylor]: Taking taylor expansion of z in t
0.766 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.767 * [taylor]: Taking taylor expansion of (* t a) in t
0.767 * [taylor]: Taking taylor expansion of t in t
0.767 * [taylor]: Taking taylor expansion of a in t
0.767 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.767 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.767 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.767 * [taylor]: Taking taylor expansion of z in z
0.767 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.767 * [taylor]: Taking taylor expansion of (* t a) in z
0.768 * [taylor]: Taking taylor expansion of t in z
0.768 * [taylor]: Taking taylor expansion of a in z
0.768 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.768 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.768 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.768 * [taylor]: Taking taylor expansion of z in z
0.768 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.768 * [taylor]: Taking taylor expansion of (* t a) in z
0.768 * [taylor]: Taking taylor expansion of t in z
0.768 * [taylor]: Taking taylor expansion of a in z
0.769 * [taylor]: Taking taylor expansion of 1 in t
0.770 * [taylor]: Taking taylor expansion of 0 in t
0.770 * [taylor]: Taking taylor expansion of 1 in a
0.771 * [taylor]: Taking taylor expansion of (- (/ 1 (* t a))) in t
0.771 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.771 * [taylor]: Taking taylor expansion of (* t a) in t
0.771 * [taylor]: Taking taylor expansion of t in t
0.771 * [taylor]: Taking taylor expansion of a in t
0.772 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
0.772 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.772 * [taylor]: Taking taylor expansion of a in a
0.772 * [taylor]: Taking taylor expansion of 0 in a
0.772 * [taylor]: Taking taylor expansion of 0 in a
0.776 * [taylor]: Taking taylor expansion of 0 in t
0.777 * [taylor]: Taking taylor expansion of 0 in a
0.777 * [taylor]: Taking taylor expansion of 0 in a
0.777 * [taylor]: Taking taylor expansion of 0 in a
0.780 * [taylor]: Taking taylor expansion of 0 in t
0.780 * [taylor]: Taking taylor expansion of 0 in a
0.781 * [taylor]: Taking taylor expansion of 0 in a
0.781 * [taylor]: Taking taylor expansion of 0 in a
0.781 * [taylor]: Taking taylor expansion of 0 in a
0.782 * [approximate]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in (z t a) around 0
0.782 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.782 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.782 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.782 * [taylor]: Taking taylor expansion of z in a
0.782 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.782 * [taylor]: Taking taylor expansion of (* t a) in a
0.782 * [taylor]: Taking taylor expansion of t in a
0.782 * [taylor]: Taking taylor expansion of a in a
0.782 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.782 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.782 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.782 * [taylor]: Taking taylor expansion of z in t
0.782 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.782 * [taylor]: Taking taylor expansion of (* t a) in t
0.783 * [taylor]: Taking taylor expansion of t in t
0.783 * [taylor]: Taking taylor expansion of a in t
0.783 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.783 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.783 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.783 * [taylor]: Taking taylor expansion of z in z
0.783 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.783 * [taylor]: Taking taylor expansion of (* t a) in z
0.783 * [taylor]: Taking taylor expansion of t in z
0.783 * [taylor]: Taking taylor expansion of a in z
0.783 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.784 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.784 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.784 * [taylor]: Taking taylor expansion of z in z
0.784 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.784 * [taylor]: Taking taylor expansion of (* t a) in z
0.784 * [taylor]: Taking taylor expansion of t in z
0.784 * [taylor]: Taking taylor expansion of a in z
0.784 * [taylor]: Taking taylor expansion of 1 in t
0.785 * [taylor]: Taking taylor expansion of 0 in t
0.785 * [taylor]: Taking taylor expansion of 1 in a
0.787 * [taylor]: Taking taylor expansion of (- (/ 1 (* t a))) in t
0.787 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.787 * [taylor]: Taking taylor expansion of (* t a) in t
0.787 * [taylor]: Taking taylor expansion of t in t
0.787 * [taylor]: Taking taylor expansion of a in t
0.787 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
0.787 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.787 * [taylor]: Taking taylor expansion of a in a
0.787 * [taylor]: Taking taylor expansion of 0 in a
0.788 * [taylor]: Taking taylor expansion of 0 in a
0.789 * [taylor]: Taking taylor expansion of 0 in t
0.790 * [taylor]: Taking taylor expansion of 0 in a
0.790 * [taylor]: Taking taylor expansion of 0 in a
0.790 * [taylor]: Taking taylor expansion of 0 in a
0.793 * [taylor]: Taking taylor expansion of 0 in t
0.793 * [taylor]: Taking taylor expansion of 0 in a
0.794 * [taylor]: Taking taylor expansion of 0 in a
0.794 * [taylor]: Taking taylor expansion of 0 in a
0.794 * [taylor]: Taking taylor expansion of 0 in a
0.794 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.794 * [approximate]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in (z t a) around 0
0.794 * [taylor]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in a
0.794 * [taylor]: Taking taylor expansion of (/ 1 z) in a
0.794 * [taylor]: Taking taylor expansion of z in a
0.794 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
0.794 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.794 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.794 * [taylor]: Taking taylor expansion of z in a
0.794 * [taylor]: Taking taylor expansion of (* t a) in a
0.794 * [taylor]: Taking taylor expansion of t in a
0.794 * [taylor]: Taking taylor expansion of a in a
0.795 * [taylor]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in t
0.795 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.795 * [taylor]: Taking taylor expansion of z in t
0.795 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
0.795 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.795 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.795 * [taylor]: Taking taylor expansion of z in t
0.795 * [taylor]: Taking taylor expansion of (* t a) in t
0.795 * [taylor]: Taking taylor expansion of t in t
0.795 * [taylor]: Taking taylor expansion of a in t
0.796 * [taylor]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in z
0.796 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.796 * [taylor]: Taking taylor expansion of z in z
0.796 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.797 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.797 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.797 * [taylor]: Taking taylor expansion of z in z
0.797 * [taylor]: Taking taylor expansion of (* t a) in z
0.797 * [taylor]: Taking taylor expansion of t in z
0.797 * [taylor]: Taking taylor expansion of a in z
0.797 * [taylor]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in z
0.797 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.797 * [taylor]: Taking taylor expansion of z in z
0.798 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.798 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.798 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.798 * [taylor]: Taking taylor expansion of z in z
0.798 * [taylor]: Taking taylor expansion of (* t a) in z
0.798 * [taylor]: Taking taylor expansion of t in z
0.798 * [taylor]: Taking taylor expansion of a in z
0.798 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.798 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.799 * [taylor]: Taking taylor expansion of (* t a) in t
0.799 * [taylor]: Taking taylor expansion of t in t
0.799 * [taylor]: Taking taylor expansion of a in t
0.800 * [taylor]: Taking taylor expansion of 0 in a
0.800 * [taylor]: Taking taylor expansion of 0 in t
0.800 * [taylor]: Taking taylor expansion of 0 in a
0.800 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.800 * [taylor]: Taking taylor expansion of +nan.0 in a
0.800 * [taylor]: Taking taylor expansion of a in a
0.803 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (sqrt (- (* t a))))) in t
0.803 * [taylor]: Taking taylor expansion of 1/2 in t
0.803 * [taylor]: Taking taylor expansion of (/ 1 (sqrt (- (* t a)))) in t
0.803 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.803 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.803 * [taylor]: Taking taylor expansion of (* t a) in t
0.803 * [taylor]: Taking taylor expansion of t in t
0.803 * [taylor]: Taking taylor expansion of a in t
0.806 * [taylor]: Taking taylor expansion of (- +nan.0) in a
0.806 * [taylor]: Taking taylor expansion of +nan.0 in a
0.807 * [taylor]: Taking taylor expansion of 0 in a
0.808 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
0.808 * [taylor]: Taking taylor expansion of +nan.0 in a
0.808 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.808 * [taylor]: Taking taylor expansion of a in a
0.812 * [taylor]: Taking taylor expansion of 0 in t
0.812 * [taylor]: Taking taylor expansion of 0 in a
0.814 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
0.814 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.814 * [taylor]: Taking taylor expansion of +nan.0 in a
0.814 * [taylor]: Taking taylor expansion of a in a
0.815 * [taylor]: Taking taylor expansion of 0 in a
0.816 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
0.816 * [taylor]: Taking taylor expansion of +nan.0 in a
0.816 * [taylor]: Taking taylor expansion of (pow a 3) in a
0.816 * [taylor]: Taking taylor expansion of a in a
0.817 * [approximate]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in (z t a) around 0
0.817 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in a
0.817 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.818 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.818 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.818 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.818 * [taylor]: Taking taylor expansion of z in a
0.818 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.818 * [taylor]: Taking taylor expansion of (* t a) in a
0.818 * [taylor]: Taking taylor expansion of t in a
0.818 * [taylor]: Taking taylor expansion of a in a
0.819 * [taylor]: Taking taylor expansion of z in a
0.819 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in t
0.819 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.819 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.819 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.819 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.819 * [taylor]: Taking taylor expansion of z in t
0.819 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.819 * [taylor]: Taking taylor expansion of (* t a) in t
0.819 * [taylor]: Taking taylor expansion of t in t
0.819 * [taylor]: Taking taylor expansion of a in t
0.820 * [taylor]: Taking taylor expansion of z in t
0.820 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in z
0.820 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.820 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.820 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.820 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.820 * [taylor]: Taking taylor expansion of z in z
0.820 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.821 * [taylor]: Taking taylor expansion of (* t a) in z
0.821 * [taylor]: Taking taylor expansion of t in z
0.821 * [taylor]: Taking taylor expansion of a in z
0.822 * [taylor]: Taking taylor expansion of z in z
0.822 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in z
0.822 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.822 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.822 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.822 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.823 * [taylor]: Taking taylor expansion of z in z
0.823 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.823 * [taylor]: Taking taylor expansion of (* t a) in z
0.823 * [taylor]: Taking taylor expansion of t in z
0.823 * [taylor]: Taking taylor expansion of a in z
0.825 * [taylor]: Taking taylor expansion of z in z
0.825 * [taylor]: Taking taylor expansion of 0 in t
0.826 * [taylor]: Taking taylor expansion of 1 in t
0.826 * [taylor]: Taking taylor expansion of 0 in a
0.828 * [taylor]: Taking taylor expansion of 0 in t
0.828 * [taylor]: Taking taylor expansion of 1 in a
0.828 * [taylor]: Taking taylor expansion of 0 in a
0.831 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (* t a)))) in t
0.831 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* t a))) in t
0.831 * [taylor]: Taking taylor expansion of 1/2 in t
0.831 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.831 * [taylor]: Taking taylor expansion of (* t a) in t
0.831 * [taylor]: Taking taylor expansion of t in t
0.831 * [taylor]: Taking taylor expansion of a in t
0.832 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 a))) in a
0.832 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 a)) in a
0.832 * [taylor]: Taking taylor expansion of 1/2 in a
0.832 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.832 * [taylor]: Taking taylor expansion of a in a
0.833 * [taylor]: Taking taylor expansion of 0 in a
0.833 * [taylor]: Taking taylor expansion of 0 in a
0.833 * [taylor]: Taking taylor expansion of 0 in a
0.837 * [taylor]: Taking taylor expansion of 0 in t
0.838 * [taylor]: Taking taylor expansion of 0 in a
0.838 * [taylor]: Taking taylor expansion of 0 in a
0.838 * [taylor]: Taking taylor expansion of 0 in a
0.838 * [taylor]: Taking taylor expansion of 0 in a
0.840 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in (z t a) around 0
0.840 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in a
0.840 * [taylor]: Taking taylor expansion of -1 in a
0.840 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in a
0.840 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.840 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.840 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.840 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.840 * [taylor]: Taking taylor expansion of z in a
0.840 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.840 * [taylor]: Taking taylor expansion of (* t a) in a
0.840 * [taylor]: Taking taylor expansion of t in a
0.840 * [taylor]: Taking taylor expansion of a in a
0.841 * [taylor]: Taking taylor expansion of z in a
0.841 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in t
0.841 * [taylor]: Taking taylor expansion of -1 in t
0.841 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in t
0.841 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.841 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.841 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.841 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.841 * [taylor]: Taking taylor expansion of z in t
0.841 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.841 * [taylor]: Taking taylor expansion of (* t a) in t
0.841 * [taylor]: Taking taylor expansion of t in t
0.841 * [taylor]: Taking taylor expansion of a in t
0.842 * [taylor]: Taking taylor expansion of z in t
0.842 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in z
0.842 * [taylor]: Taking taylor expansion of -1 in z
0.842 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in z
0.842 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.842 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.842 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.842 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.842 * [taylor]: Taking taylor expansion of z in z
0.843 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.843 * [taylor]: Taking taylor expansion of (* t a) in z
0.843 * [taylor]: Taking taylor expansion of t in z
0.843 * [taylor]: Taking taylor expansion of a in z
0.845 * [taylor]: Taking taylor expansion of z in z
0.845 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in z
0.845 * [taylor]: Taking taylor expansion of -1 in z
0.845 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in z
0.845 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.845 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.845 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.845 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.845 * [taylor]: Taking taylor expansion of z in z
0.845 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.845 * [taylor]: Taking taylor expansion of (* t a) in z
0.845 * [taylor]: Taking taylor expansion of t in z
0.846 * [taylor]: Taking taylor expansion of a in z
0.847 * [taylor]: Taking taylor expansion of z in z
0.848 * [taylor]: Taking taylor expansion of 0 in t
0.849 * [taylor]: Taking taylor expansion of -1 in t
0.849 * [taylor]: Taking taylor expansion of 0 in a
0.852 * [taylor]: Taking taylor expansion of 0 in t
0.852 * [taylor]: Taking taylor expansion of -1 in a
0.852 * [taylor]: Taking taylor expansion of 0 in a
0.855 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* t a))) in t
0.855 * [taylor]: Taking taylor expansion of 1/2 in t
0.855 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.855 * [taylor]: Taking taylor expansion of (* t a) in t
0.855 * [taylor]: Taking taylor expansion of t in t
0.855 * [taylor]: Taking taylor expansion of a in t
0.855 * [taylor]: Taking taylor expansion of (/ 1/2 a) in a
0.855 * [taylor]: Taking taylor expansion of 1/2 in a
0.855 * [taylor]: Taking taylor expansion of a in a
0.856 * [taylor]: Taking taylor expansion of 0 in a
0.856 * [taylor]: Taking taylor expansion of 0 in a
0.856 * [taylor]: Taking taylor expansion of 0 in a
0.864 * [taylor]: Taking taylor expansion of 0 in t
0.865 * [taylor]: Taking taylor expansion of 0 in a
0.865 * [taylor]: Taking taylor expansion of 0 in a
0.865 * [taylor]: Taking taylor expansion of 0 in a
0.865 * [taylor]: Taking taylor expansion of 0 in a
0.866 * * * [progress]: simplifying candidates
0.870 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a))))
  (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (- (+ (log x) (log y)) (- (log (sqrt (- (* z z) (* t a)))) (log z)))
  (- (+ (log x) (log y)) (log (/ (sqrt (- (* z z) (* t a))) z)))
  (- (log (* x y)) (- (log (sqrt (- (* z z) (* t a)))) (log z)))
  (- (log (* x y)) (log (/ (sqrt (- (* z z) (* t a))) z)))
  (log (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (exp (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (/ (* (* (* x x) x) (* (* y y) y)) (/ (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))) (* (* z z) z)))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* (/ (sqrt (- (* z z) (* t a))) z) (/ (sqrt (- (* z z) (* t a))) z)) (/ (sqrt (- (* z z) (* t a))) z)))
  (/ (* (* (* x y) (* x y)) (* x y)) (/ (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))) (* (* z z) z)))
  (/ (* (* (* x y) (* x y)) (* x y)) (* (* (/ (sqrt (- (* z z) (* t a))) z) (/ (sqrt (- (* z z) (* t a))) z)) (/ (sqrt (- (* z z) (* t a))) z)))
  (* (cbrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z))))
  (cbrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (* (* (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)) (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z))) (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (sqrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (sqrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (- (* x y))
  (- (/ (sqrt (- (* z z) (* t a))) z))
  (/ x (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))))
  (/ y (cbrt (/ (sqrt (- (* z z) (* t a))) z)))
  (/ x (sqrt (/ (sqrt (- (* z z) (* t a))) z)))
  (/ y (sqrt (/ (sqrt (- (* z z) (* t a))) z)))
  (/ x (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ y (/ (cbrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (/ x (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ y (/ (cbrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) 1))
  (/ y (/ (cbrt (sqrt (- (* z z) (* t a)))) z))
  (/ x (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (cbrt (- (* z z) (* t a)))) (cbrt z)))
  (/ x (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) (sqrt z)))
  (/ y (/ (sqrt (cbrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) 1))
  (/ y (/ (sqrt (cbrt (- (* z z) (* t a)))) z))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) 1))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ x (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (- (* z z) (* t a))) (cbrt z)))
  (/ x (/ (sqrt 1) (sqrt z)))
  (/ y (/ (sqrt (- (* z z) (* t a))) (sqrt z)))
  (/ x (/ (sqrt 1) 1))
  (/ y (/ (sqrt (- (* z z) (* t a))) z))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) 1))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ x (/ 1 (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (- (* z z) (* t a))) (cbrt z)))
  (/ x (/ 1 (sqrt z)))
  (/ y (/ (sqrt (- (* z z) (* t a))) (sqrt z)))
  (/ x (/ 1 1))
  (/ y (/ (sqrt (- (* z z) (* t a))) z))
  (/ x 1)
  (/ y (/ (sqrt (- (* z z) (* t a))) z))
  (/ x (sqrt (- (* z z) (* t a))))
  (/ y (/ 1 z))
  (/ 1 (/ (sqrt (- (* z z) (* t a))) z))
  (/ (/ (sqrt (- (* z z) (* t a))) z) (* x y))
  (/ (* x y) (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))))
  (/ (* x y) (sqrt (/ (sqrt (- (* z z) (* t a))) z)))
  (/ (* x y) (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (* x y) (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) 1))
  (/ (* x y) (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (* x y) (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) 1))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) 1))
  (/ (* x y) (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ (sqrt 1) (sqrt z)))
  (/ (* x y) (/ (sqrt 1) 1))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) 1))
  (/ (* x y) (/ 1 (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ 1 (sqrt z)))
  (/ (* x y) (/ 1 1))
  (/ (* x y) 1)
  (/ (* x y) (sqrt (- (* z z) (* t a))))
  (/ (/ (sqrt (- (* z z) (* t a))) z) y)
  (/ (* x y) (sqrt (- (* z z) (* t a))))
  (/ (exp (* z z)) (exp (* t a)))
  (log (- (* z z) (* t a)))
  (exp (- (* z z) (* t a)))
  (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))
  (cbrt (- (* z z) (* t a)))
  (* (* (- (* z z) (* t a)) (- (* z z) (* t a))) (- (* z z) (* t a)))
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (* z z) (* t a)))
  (- (pow (* z z) 3) (pow (* t a) 3))
  (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a))))
  (- (* t a))
  (- (* (* z z) (* z z)) (* (* t a) (* t a)))
  (+ (* z z) (* t a))
  (- (* t a))
  (- (log (sqrt (- (* z z) (* t a)))) (log z))
  (log (/ (sqrt (- (* z z) (* t a))) z))
  (exp (/ (sqrt (- (* z z) (* t a))) z))
  (/ (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))) (* (* z z) z))
  (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))
  (cbrt (/ (sqrt (- (* z z) (* t a))) z))
  (* (* (/ (sqrt (- (* z z) (* t a))) z) (/ (sqrt (- (* z z) (* t a))) z)) (/ (sqrt (- (* z z) (* t a))) z))
  (sqrt (/ (sqrt (- (* z z) (* t a))) z))
  (sqrt (/ (sqrt (- (* z z) (* t a))) z))
  (- (sqrt (- (* z z) (* t a))))
  (- z)
  (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (sqrt (- (* z z) (* t a)))) (cbrt z))
  (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z))
  (/ (cbrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) 1)
  (/ (cbrt (sqrt (- (* z z) (* t a)))) z)
  (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (cbrt (- (* z z) (* t a)))) (cbrt z))
  (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) (sqrt z))
  (/ (sqrt (cbrt (- (* z z) (* t a)))) (sqrt z))
  (/ (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))) 1)
  (/ (sqrt (cbrt (- (* z z) (* t a)))) z)
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) 1)
  (/ (sqrt (sqrt (- (* z z) (* t a)))) z)
  (/ (sqrt 1) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- (* z z) (* t a))) (cbrt z))
  (/ (sqrt 1) (sqrt z))
  (/ (sqrt (- (* z z) (* t a))) (sqrt z))
  (/ (sqrt 1) 1)
  (/ (sqrt (- (* z z) (* t a))) z)
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) 1)
  (/ (sqrt (sqrt (- (* z z) (* t a)))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (sqrt (- (* z z) (* t a))) (cbrt z))
  (/ 1 (sqrt z))
  (/ (sqrt (- (* z z) (* t a))) (sqrt z))
  (/ 1 1)
  (/ (sqrt (- (* z z) (* t a))) z)
  (/ 1 z)
  (/ z (sqrt (- (* z z) (* t a))))
  (/ (sqrt (- (* z z) (* t a))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- (* z z) (* t a))) (sqrt z))
  (/ (sqrt (- (* z z) (* t a))) 1)
  (/ z (cbrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (cbrt (- (* z z) (* t a)))))
  (/ z (sqrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (- (* z z) (* t a))))
  (/ z (sqrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (- (* z z) (* t a))))
  (* z (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a))))))
  (* z (sqrt (+ (* z z) (* t a))))
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  0
  (* x y)
  (* -1 (* x y))
  (- (pow z 2) (* a t))
  (- (pow z 2) (* a t))
  (- (pow z 2) (* a t))
  (- (+ (* +nan.0 (/ (* a t) z)) (- (* +nan.0 z))))
  (- 1 (* 1/2 (/ (* a t) (pow z 2))))
  (- (* 1/2 (/ (* a t) (pow z 2))) 1)
0.877 * * [simplify]: iteration  0 :  519  enodes  (cost  1327 )
0.887 * * [simplify]: iteration  1 :  2380  enodes  (cost  1230 )
0.925 * * [simplify]: iteration  2 :  5001  enodes  (cost  1214 )
0.931 * [simplify]: Simplified to:
   (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (pow (sqrt (- (* z z) (* t a))) 3)
  (fabs (cbrt (- (* z z) (* t a))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  1
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  1/2
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (log (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (log (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (log (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (log (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (log (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (exp (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (pow (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)) 3)
  (pow (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)) 3)
  (pow (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)) 3)
  (pow (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)) 3)
  (* (cbrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z))))
  (cbrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (pow (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)) 3)
  (sqrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (sqrt (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (* -1 (* x y))
  (- (/ (sqrt (- (* z z) (* t a))) z))
  (/ x (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))))
  (/ y (cbrt (/ (sqrt (- (* z z) (* t a))) z)))
  (/ x (sqrt (/ (sqrt (- (* z z) (* t a))) z)))
  (/ y (sqrt (/ (sqrt (- (* z z) (* t a))) z)))
  (/ x (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ y (/ (cbrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (/ x (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ y (/ (cbrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (cbrt (sqrt (- (* z z) (* t a)))) z))
  (* (/ x (fabs (cbrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z)))
  (/ y (/ (sqrt (cbrt (- (* z z) (* t a)))) (cbrt z)))
  (* (/ x (fabs (cbrt (- (* z z) (* t a))))) (sqrt z))
  (/ y (/ (sqrt (cbrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (fabs (cbrt (- (* z z) (* t a)))))
  (/ y (/ (sqrt (cbrt (- (* z z) (* t a)))) z))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (sqrt (sqrt (- (* z z) (* t a)))))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (* x (* (cbrt z) (cbrt z)))
  (/ y (/ (sqrt (- (* z z) (* t a))) (cbrt z)))
  (* x (sqrt z))
  (/ y (/ (sqrt (- (* z z) (* t a))) (sqrt z)))
  x
  (/ y (/ (sqrt (- (* z z) (* t a))) z))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (sqrt (sqrt (- (* z z) (* t a)))))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (* x (* (cbrt z) (cbrt z)))
  (/ y (/ (sqrt (- (* z z) (* t a))) (cbrt z)))
  (* x (sqrt z))
  (/ y (/ (sqrt (- (* z z) (* t a))) (sqrt z)))
  x
  (/ y (/ (sqrt (- (* z z) (* t a))) z))
  x
  (/ y (/ (sqrt (- (* z z) (* t a))) z))
  (/ x (sqrt (- (* z z) (* t a))))
  (* z y)
  (/ 1 (/ (sqrt (- (* z z) (* t a))) z))
  (/ (/ (sqrt (- (* z z) (* t a))) z) (* x y))
  (/ (* x y) (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))))
  (/ (* x y) (sqrt (/ (sqrt (- (* z z) (* t a))) z)))
  (/ (* x y) (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ x (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) y))
  (/ x (/ (/ (/ (fabs (cbrt (- (* z z) (* t a)))) (cbrt z)) (cbrt z)) y))
  (* (/ (* x y) (fabs (cbrt (- (* z z) (* t a))))) (sqrt z))
  (/ x (/ (fabs (cbrt (- (* z z) (* t a)))) y))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) y))
  (* (* x y) (* (cbrt z) (cbrt z)))
  (* (* x y) (sqrt z))
  (* x y)
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z))))
  (/ (* x y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (/ x (/ (sqrt (sqrt (- (* z z) (* t a)))) y))
  (* (* x y) (* (cbrt z) (cbrt z)))
  (* (* x y) (sqrt z))
  (* x y)
  (* x y)
  (/ (* x y) (sqrt (- (* z z) (* t a))))
  (/ (/ (sqrt (- (* z z) (* t a))) z) y)
  (/ (* x y) (sqrt (- (* z z) (* t a))))
  (exp (- (* z z) (* t a)))
  (log (- (* z z) (* t a)))
  (exp (- (* z z) (* t a)))
  (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))
  (cbrt (- (* z z) (* t a)))
  (pow (- (* z z) (* t a)) 3)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (* z z) (* t a)))
  (- (pow (* z z) 3) (pow (* t a) 3))
  (+ (* (* t a) (+ (* t a) (pow z 2))) (* (* z z) (* z z)))
  (- (* t a))
  (+ (- (* (* t a) (* t a))) (pow z 4))
  (+ (* z z) (* t a))
  (- (* t a))
  (log (/ (sqrt (- (* z z) (* t a))) z))
  (log (/ (sqrt (- (* z z) (* t a))) z))
  (exp (/ (sqrt (- (* z z) (* t a))) z))
  (pow (/ (sqrt (- (* z z) (* t a))) z) 3)
  (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))
  (cbrt (/ (sqrt (- (* z z) (* t a))) z))
  (pow (/ (sqrt (- (* z z) (* t a))) z) 3)
  (sqrt (/ (sqrt (- (* z z) (* t a))) z))
  (sqrt (/ (sqrt (- (* z z) (* t a))) z))
  (- (sqrt (- (* z z) (* t a))))
  (- z)
  (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (sqrt (- (* z z) (* t a)))) (cbrt z))
  (/ (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z))
  (/ (cbrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (/ (cbrt (sqrt (- (* z z) (* t a)))) z)
  (/ (/ (fabs (cbrt (- (* z z) (* t a)))) (cbrt z)) (cbrt z))
  (/ (sqrt (cbrt (- (* z z) (* t a)))) (cbrt z))
  (/ (fabs (cbrt (- (* z z) (* t a)))) (* (sqrt z) 1))
  (/ (sqrt (cbrt (- (* z z) (* t a)))) (sqrt z))
  (fabs (cbrt (- (* z z) (* t a))))
  (/ (sqrt (cbrt (- (* z z) (* t a)))) z)
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (sqrt (sqrt (- (* z z) (* t a))))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (sqrt (- (* z z) (* t a))) (cbrt z))
  (/ 1 (sqrt z))
  (/ (sqrt (- (* z z) (* t a))) (sqrt z))
  1
  (/ (sqrt (- (* z z) (* t a))) z)
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z))
  (sqrt (sqrt (- (* z z) (* t a))))
  (/ (sqrt (sqrt (- (* z z) (* t a)))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (sqrt (- (* z z) (* t a))) (cbrt z))
  (/ 1 (sqrt z))
  (/ (sqrt (- (* z z) (* t a))) (sqrt z))
  1
  (/ (sqrt (- (* z z) (* t a))) z)
  (/ 1 z)
  (/ z (sqrt (- (* z z) (* t a))))
  (/ (sqrt (- (* z z) (* t a))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- (* z z) (* t a))) (sqrt z))
  (sqrt (- (* z z) (* t a)))
  (/ z (cbrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (cbrt (- (* z z) (* t a)))))
  (/ z (sqrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (- (* z z) (* t a))))
  (/ z (sqrt (sqrt (- (* z z) (* t a)))))
  (/ z (sqrt (- (* z z) (* t a))))
  (* z (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a))))))
  (* z (sqrt (+ (* z z) (* t a))))
  (+ (- (* +nan.0 (* a t))) (* +nan.0 (pow z 2)))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  0
  (* x y)
  (* -1 (* x y))
  (- (* z z) (* t a))
  (- (* z z) (* t a))
  (- (* z z) (* t a))
  (+ (- (* +nan.0 (/ (* a t) z))) (* +nan.0 z))
  (- 1 (* 1/2 (/ (* a t) (pow z 2))))
  (- (* 1/2 (/ (* a t) (pow z 2))) 1)
0.931 * * * [progress]: adding candidates to table
1.247 * * [progress]: iteration 3 / 4
1.247 * * * [progress]: picking best candidate
1.261 * * * * [pick]: Picked  #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))>
1.261 * * * [progress]: localizing error
1.274 * * * [progress]: generating rewritten candidates
1.274 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1)
1.278 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
1.281 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.376 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.413 * * * [progress]: generating series expansions
1.413 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1)
1.413 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
1.413 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
1.413 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
1.413 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.413 * [taylor]: Taking taylor expansion of z in a
1.413 * [taylor]: Taking taylor expansion of (* t a) in a
1.413 * [taylor]: Taking taylor expansion of t in a
1.413 * [taylor]: Taking taylor expansion of a in a
1.414 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
1.414 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
1.414 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.414 * [taylor]: Taking taylor expansion of z in t
1.414 * [taylor]: Taking taylor expansion of (* t a) in t
1.414 * [taylor]: Taking taylor expansion of t in t
1.414 * [taylor]: Taking taylor expansion of a in t
1.415 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
1.415 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.415 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.415 * [taylor]: Taking taylor expansion of z in z
1.415 * [taylor]: Taking taylor expansion of (* t a) in z
1.415 * [taylor]: Taking taylor expansion of t in z
1.415 * [taylor]: Taking taylor expansion of a in z
1.416 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
1.416 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.416 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.416 * [taylor]: Taking taylor expansion of z in z
1.416 * [taylor]: Taking taylor expansion of (* t a) in z
1.416 * [taylor]: Taking taylor expansion of t in z
1.416 * [taylor]: Taking taylor expansion of a in z
1.417 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
1.417 * [taylor]: Taking taylor expansion of (- (* t a)) in t
1.417 * [taylor]: Taking taylor expansion of (* t a) in t
1.417 * [taylor]: Taking taylor expansion of t in t
1.417 * [taylor]: Taking taylor expansion of a in t
1.418 * [taylor]: Taking taylor expansion of 0 in a
1.418 * [taylor]: Taking taylor expansion of 0 in t
1.418 * [taylor]: Taking taylor expansion of 0 in a
1.418 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
1.418 * [taylor]: Taking taylor expansion of +nan.0 in a
1.418 * [taylor]: Taking taylor expansion of a in a
1.420 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
1.420 * [taylor]: Taking taylor expansion of 1/2 in t
1.420 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
1.420 * [taylor]: Taking taylor expansion of (- (* t a)) in t
1.420 * [taylor]: Taking taylor expansion of (* t a) in t
1.420 * [taylor]: Taking taylor expansion of t in t
1.420 * [taylor]: Taking taylor expansion of a in t
1.423 * [taylor]: Taking taylor expansion of (- +nan.0) in a
1.423 * [taylor]: Taking taylor expansion of +nan.0 in a
1.423 * [taylor]: Taking taylor expansion of 0 in a
1.424 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
1.424 * [taylor]: Taking taylor expansion of +nan.0 in a
1.424 * [taylor]: Taking taylor expansion of (pow a 2) in a
1.425 * [taylor]: Taking taylor expansion of a in a
1.427 * [taylor]: Taking taylor expansion of 0 in t
1.427 * [taylor]: Taking taylor expansion of 0 in a
1.429 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
1.429 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
1.429 * [taylor]: Taking taylor expansion of +nan.0 in a
1.429 * [taylor]: Taking taylor expansion of a in a
1.430 * [taylor]: Taking taylor expansion of 0 in a
1.431 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
1.431 * [taylor]: Taking taylor expansion of +nan.0 in a
1.431 * [taylor]: Taking taylor expansion of (pow a 3) in a
1.431 * [taylor]: Taking taylor expansion of a in a
1.432 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
1.432 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.432 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.432 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.432 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.432 * [taylor]: Taking taylor expansion of z in a
1.432 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.432 * [taylor]: Taking taylor expansion of (* t a) in a
1.432 * [taylor]: Taking taylor expansion of t in a
1.432 * [taylor]: Taking taylor expansion of a in a
1.433 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.433 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.433 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.433 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.433 * [taylor]: Taking taylor expansion of z in t
1.433 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.433 * [taylor]: Taking taylor expansion of (* t a) in t
1.433 * [taylor]: Taking taylor expansion of t in t
1.433 * [taylor]: Taking taylor expansion of a in t
1.434 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.434 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.434 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.434 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.434 * [taylor]: Taking taylor expansion of z in z
1.435 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.435 * [taylor]: Taking taylor expansion of (* t a) in z
1.435 * [taylor]: Taking taylor expansion of t in z
1.435 * [taylor]: Taking taylor expansion of a in z
1.437 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.437 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.437 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.437 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.437 * [taylor]: Taking taylor expansion of z in z
1.437 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.437 * [taylor]: Taking taylor expansion of (* t a) in z
1.437 * [taylor]: Taking taylor expansion of t in z
1.437 * [taylor]: Taking taylor expansion of a in z
1.440 * [taylor]: Taking taylor expansion of 1 in t
1.440 * [taylor]: Taking taylor expansion of 0 in t
1.440 * [taylor]: Taking taylor expansion of 1 in a
1.442 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
1.442 * [taylor]: Taking taylor expansion of -1/2 in t
1.442 * [taylor]: Taking taylor expansion of (* t a) in t
1.442 * [taylor]: Taking taylor expansion of t in t
1.442 * [taylor]: Taking taylor expansion of a in t
1.442 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
1.442 * [taylor]: Taking taylor expansion of -1/2 in a
1.442 * [taylor]: Taking taylor expansion of a in a
1.442 * [taylor]: Taking taylor expansion of 0 in a
1.442 * [taylor]: Taking taylor expansion of 0 in a
1.444 * [taylor]: Taking taylor expansion of 0 in t
1.445 * [taylor]: Taking taylor expansion of 0 in a
1.445 * [taylor]: Taking taylor expansion of 0 in a
1.445 * [taylor]: Taking taylor expansion of 0 in a
1.448 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
1.448 * [taylor]: Taking taylor expansion of -1/8 in t
1.448 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
1.448 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.448 * [taylor]: Taking taylor expansion of t in t
1.448 * [taylor]: Taking taylor expansion of (pow a 2) in t
1.448 * [taylor]: Taking taylor expansion of a in t
1.449 * [taylor]: Taking taylor expansion of 0 in a
1.450 * [taylor]: Taking taylor expansion of 0 in a
1.450 * [taylor]: Taking taylor expansion of 0 in a
1.450 * [taylor]: Taking taylor expansion of 0 in a
1.450 * [taylor]: Taking taylor expansion of 0 in a
1.451 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
1.451 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.451 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.451 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.451 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.451 * [taylor]: Taking taylor expansion of z in a
1.451 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.451 * [taylor]: Taking taylor expansion of (* t a) in a
1.451 * [taylor]: Taking taylor expansion of t in a
1.451 * [taylor]: Taking taylor expansion of a in a
1.452 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.452 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.452 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.452 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.452 * [taylor]: Taking taylor expansion of z in t
1.452 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.452 * [taylor]: Taking taylor expansion of (* t a) in t
1.452 * [taylor]: Taking taylor expansion of t in t
1.452 * [taylor]: Taking taylor expansion of a in t
1.453 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.453 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.453 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.453 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.453 * [taylor]: Taking taylor expansion of z in z
1.454 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.454 * [taylor]: Taking taylor expansion of (* t a) in z
1.454 * [taylor]: Taking taylor expansion of t in z
1.454 * [taylor]: Taking taylor expansion of a in z
1.456 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.456 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.456 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.456 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.456 * [taylor]: Taking taylor expansion of z in z
1.456 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.456 * [taylor]: Taking taylor expansion of (* t a) in z
1.456 * [taylor]: Taking taylor expansion of t in z
1.456 * [taylor]: Taking taylor expansion of a in z
1.458 * [taylor]: Taking taylor expansion of 1 in t
1.458 * [taylor]: Taking taylor expansion of 0 in t
1.458 * [taylor]: Taking taylor expansion of 1 in a
1.460 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
1.460 * [taylor]: Taking taylor expansion of -1/2 in t
1.460 * [taylor]: Taking taylor expansion of (* t a) in t
1.460 * [taylor]: Taking taylor expansion of t in t
1.460 * [taylor]: Taking taylor expansion of a in t
1.460 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
1.460 * [taylor]: Taking taylor expansion of -1/2 in a
1.460 * [taylor]: Taking taylor expansion of a in a
1.461 * [taylor]: Taking taylor expansion of 0 in a
1.461 * [taylor]: Taking taylor expansion of 0 in a
1.463 * [taylor]: Taking taylor expansion of 0 in t
1.463 * [taylor]: Taking taylor expansion of 0 in a
1.463 * [taylor]: Taking taylor expansion of 0 in a
1.463 * [taylor]: Taking taylor expansion of 0 in a
1.466 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
1.466 * [taylor]: Taking taylor expansion of -1/8 in t
1.466 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
1.466 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.467 * [taylor]: Taking taylor expansion of t in t
1.467 * [taylor]: Taking taylor expansion of (pow a 2) in t
1.467 * [taylor]: Taking taylor expansion of a in t
1.468 * [taylor]: Taking taylor expansion of 0 in a
1.468 * [taylor]: Taking taylor expansion of 0 in a
1.469 * [taylor]: Taking taylor expansion of 0 in a
1.469 * [taylor]: Taking taylor expansion of 0 in a
1.469 * [taylor]: Taking taylor expansion of 0 in a
1.469 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
1.469 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
1.469 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
1.469 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
1.469 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.469 * [taylor]: Taking taylor expansion of z in a
1.469 * [taylor]: Taking taylor expansion of (* t a) in a
1.469 * [taylor]: Taking taylor expansion of t in a
1.469 * [taylor]: Taking taylor expansion of a in a
1.470 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
1.470 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
1.470 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.470 * [taylor]: Taking taylor expansion of z in t
1.470 * [taylor]: Taking taylor expansion of (* t a) in t
1.470 * [taylor]: Taking taylor expansion of t in t
1.470 * [taylor]: Taking taylor expansion of a in t
1.471 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
1.471 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.471 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.471 * [taylor]: Taking taylor expansion of z in z
1.471 * [taylor]: Taking taylor expansion of (* t a) in z
1.471 * [taylor]: Taking taylor expansion of t in z
1.471 * [taylor]: Taking taylor expansion of a in z
1.472 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
1.472 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.472 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.472 * [taylor]: Taking taylor expansion of z in z
1.472 * [taylor]: Taking taylor expansion of (* t a) in z
1.472 * [taylor]: Taking taylor expansion of t in z
1.472 * [taylor]: Taking taylor expansion of a in z
1.473 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
1.473 * [taylor]: Taking taylor expansion of (- (* t a)) in t
1.473 * [taylor]: Taking taylor expansion of (* t a) in t
1.473 * [taylor]: Taking taylor expansion of t in t
1.473 * [taylor]: Taking taylor expansion of a in t
1.474 * [taylor]: Taking taylor expansion of 0 in a
1.474 * [taylor]: Taking taylor expansion of 0 in t
1.474 * [taylor]: Taking taylor expansion of 0 in a
1.474 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
1.474 * [taylor]: Taking taylor expansion of +nan.0 in a
1.474 * [taylor]: Taking taylor expansion of a in a
1.476 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
1.476 * [taylor]: Taking taylor expansion of 1/2 in t
1.476 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
1.476 * [taylor]: Taking taylor expansion of (- (* t a)) in t
1.476 * [taylor]: Taking taylor expansion of (* t a) in t
1.476 * [taylor]: Taking taylor expansion of t in t
1.476 * [taylor]: Taking taylor expansion of a in t
1.478 * [taylor]: Taking taylor expansion of (- +nan.0) in a
1.478 * [taylor]: Taking taylor expansion of +nan.0 in a
1.479 * [taylor]: Taking taylor expansion of 0 in a
1.480 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
1.480 * [taylor]: Taking taylor expansion of +nan.0 in a
1.480 * [taylor]: Taking taylor expansion of (pow a 2) in a
1.480 * [taylor]: Taking taylor expansion of a in a
1.483 * [taylor]: Taking taylor expansion of 0 in t
1.483 * [taylor]: Taking taylor expansion of 0 in a
1.484 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
1.484 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
1.485 * [taylor]: Taking taylor expansion of +nan.0 in a
1.485 * [taylor]: Taking taylor expansion of a in a
1.485 * [taylor]: Taking taylor expansion of 0 in a
1.486 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
1.486 * [taylor]: Taking taylor expansion of +nan.0 in a
1.486 * [taylor]: Taking taylor expansion of (pow a 3) in a
1.486 * [taylor]: Taking taylor expansion of a in a
1.487 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
1.488 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.488 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.488 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.488 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.488 * [taylor]: Taking taylor expansion of z in a
1.488 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.488 * [taylor]: Taking taylor expansion of (* t a) in a
1.488 * [taylor]: Taking taylor expansion of t in a
1.488 * [taylor]: Taking taylor expansion of a in a
1.492 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.492 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.492 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.492 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.492 * [taylor]: Taking taylor expansion of z in t
1.493 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.493 * [taylor]: Taking taylor expansion of (* t a) in t
1.493 * [taylor]: Taking taylor expansion of t in t
1.493 * [taylor]: Taking taylor expansion of a in t
1.494 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.494 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.494 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.494 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.494 * [taylor]: Taking taylor expansion of z in z
1.494 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.494 * [taylor]: Taking taylor expansion of (* t a) in z
1.494 * [taylor]: Taking taylor expansion of t in z
1.494 * [taylor]: Taking taylor expansion of a in z
1.496 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.496 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.496 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.496 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.496 * [taylor]: Taking taylor expansion of z in z
1.497 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.497 * [taylor]: Taking taylor expansion of (* t a) in z
1.497 * [taylor]: Taking taylor expansion of t in z
1.497 * [taylor]: Taking taylor expansion of a in z
1.498 * [taylor]: Taking taylor expansion of 1 in t
1.499 * [taylor]: Taking taylor expansion of 0 in t
1.499 * [taylor]: Taking taylor expansion of 1 in a
1.500 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
1.500 * [taylor]: Taking taylor expansion of -1/2 in t
1.500 * [taylor]: Taking taylor expansion of (* t a) in t
1.500 * [taylor]: Taking taylor expansion of t in t
1.500 * [taylor]: Taking taylor expansion of a in t
1.501 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
1.501 * [taylor]: Taking taylor expansion of -1/2 in a
1.501 * [taylor]: Taking taylor expansion of a in a
1.501 * [taylor]: Taking taylor expansion of 0 in a
1.501 * [taylor]: Taking taylor expansion of 0 in a
1.503 * [taylor]: Taking taylor expansion of 0 in t
1.504 * [taylor]: Taking taylor expansion of 0 in a
1.504 * [taylor]: Taking taylor expansion of 0 in a
1.504 * [taylor]: Taking taylor expansion of 0 in a
1.507 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
1.507 * [taylor]: Taking taylor expansion of -1/8 in t
1.507 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
1.507 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.507 * [taylor]: Taking taylor expansion of t in t
1.507 * [taylor]: Taking taylor expansion of (pow a 2) in t
1.507 * [taylor]: Taking taylor expansion of a in t
1.509 * [taylor]: Taking taylor expansion of 0 in a
1.509 * [taylor]: Taking taylor expansion of 0 in a
1.509 * [taylor]: Taking taylor expansion of 0 in a
1.510 * [taylor]: Taking taylor expansion of 0 in a
1.510 * [taylor]: Taking taylor expansion of 0 in a
1.510 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
1.510 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.510 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.510 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.510 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.510 * [taylor]: Taking taylor expansion of z in a
1.510 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.510 * [taylor]: Taking taylor expansion of (* t a) in a
1.510 * [taylor]: Taking taylor expansion of t in a
1.510 * [taylor]: Taking taylor expansion of a in a
1.511 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.511 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.511 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.511 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.511 * [taylor]: Taking taylor expansion of z in t
1.511 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.511 * [taylor]: Taking taylor expansion of (* t a) in t
1.511 * [taylor]: Taking taylor expansion of t in t
1.511 * [taylor]: Taking taylor expansion of a in t
1.512 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.512 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.512 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.512 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.512 * [taylor]: Taking taylor expansion of z in z
1.513 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.513 * [taylor]: Taking taylor expansion of (* t a) in z
1.513 * [taylor]: Taking taylor expansion of t in z
1.513 * [taylor]: Taking taylor expansion of a in z
1.515 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.515 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.515 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.515 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.515 * [taylor]: Taking taylor expansion of z in z
1.515 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.515 * [taylor]: Taking taylor expansion of (* t a) in z
1.515 * [taylor]: Taking taylor expansion of t in z
1.515 * [taylor]: Taking taylor expansion of a in z
1.517 * [taylor]: Taking taylor expansion of 1 in t
1.517 * [taylor]: Taking taylor expansion of 0 in t
1.517 * [taylor]: Taking taylor expansion of 1 in a
1.519 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
1.519 * [taylor]: Taking taylor expansion of -1/2 in t
1.519 * [taylor]: Taking taylor expansion of (* t a) in t
1.519 * [taylor]: Taking taylor expansion of t in t
1.519 * [taylor]: Taking taylor expansion of a in t
1.520 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
1.520 * [taylor]: Taking taylor expansion of -1/2 in a
1.520 * [taylor]: Taking taylor expansion of a in a
1.520 * [taylor]: Taking taylor expansion of 0 in a
1.520 * [taylor]: Taking taylor expansion of 0 in a
1.522 * [taylor]: Taking taylor expansion of 0 in t
1.522 * [taylor]: Taking taylor expansion of 0 in a
1.522 * [taylor]: Taking taylor expansion of 0 in a
1.522 * [taylor]: Taking taylor expansion of 0 in a
1.526 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
1.526 * [taylor]: Taking taylor expansion of -1/8 in t
1.526 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
1.526 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.526 * [taylor]: Taking taylor expansion of t in t
1.526 * [taylor]: Taking taylor expansion of (pow a 2) in t
1.526 * [taylor]: Taking taylor expansion of a in t
1.527 * [taylor]: Taking taylor expansion of 0 in a
1.527 * [taylor]: Taking taylor expansion of 0 in a
1.528 * [taylor]: Taking taylor expansion of 0 in a
1.528 * [taylor]: Taking taylor expansion of 0 in a
1.528 * [taylor]: Taking taylor expansion of 0 in a
1.528 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.529 * [approximate]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in (x z t a y) around 0
1.529 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
1.529 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
1.529 * [taylor]: Taking taylor expansion of x in y
1.529 * [taylor]: Taking taylor expansion of (* z y) in y
1.529 * [taylor]: Taking taylor expansion of z in y
1.529 * [taylor]: Taking taylor expansion of y in y
1.529 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
1.529 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
1.529 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
1.529 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.529 * [taylor]: Taking taylor expansion of z in y
1.529 * [taylor]: Taking taylor expansion of (* t a) in y
1.529 * [taylor]: Taking taylor expansion of t in y
1.529 * [taylor]: Taking taylor expansion of a in y
1.530 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in a
1.530 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
1.530 * [taylor]: Taking taylor expansion of x in a
1.530 * [taylor]: Taking taylor expansion of (* z y) in a
1.530 * [taylor]: Taking taylor expansion of z in a
1.530 * [taylor]: Taking taylor expansion of y in a
1.530 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in a
1.530 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
1.530 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
1.530 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.530 * [taylor]: Taking taylor expansion of z in a
1.530 * [taylor]: Taking taylor expansion of (* t a) in a
1.530 * [taylor]: Taking taylor expansion of t in a
1.530 * [taylor]: Taking taylor expansion of a in a
1.531 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in t
1.532 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
1.532 * [taylor]: Taking taylor expansion of x in t
1.532 * [taylor]: Taking taylor expansion of (* z y) in t
1.532 * [taylor]: Taking taylor expansion of z in t
1.532 * [taylor]: Taking taylor expansion of y in t
1.532 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in t
1.532 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
1.532 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
1.532 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.532 * [taylor]: Taking taylor expansion of z in t
1.532 * [taylor]: Taking taylor expansion of (* t a) in t
1.532 * [taylor]: Taking taylor expansion of t in t
1.532 * [taylor]: Taking taylor expansion of a in t
1.533 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in z
1.533 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
1.533 * [taylor]: Taking taylor expansion of x in z
1.533 * [taylor]: Taking taylor expansion of (* z y) in z
1.533 * [taylor]: Taking taylor expansion of z in z
1.533 * [taylor]: Taking taylor expansion of y in z
1.533 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in z
1.533 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
1.533 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.533 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.533 * [taylor]: Taking taylor expansion of z in z
1.533 * [taylor]: Taking taylor expansion of (* t a) in z
1.533 * [taylor]: Taking taylor expansion of t in z
1.533 * [taylor]: Taking taylor expansion of a in z
1.534 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
1.534 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.534 * [taylor]: Taking taylor expansion of x in x
1.534 * [taylor]: Taking taylor expansion of (* z y) in x
1.534 * [taylor]: Taking taylor expansion of z in x
1.534 * [taylor]: Taking taylor expansion of y in x
1.534 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
1.534 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
1.534 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
1.534 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.534 * [taylor]: Taking taylor expansion of z in x
1.534 * [taylor]: Taking taylor expansion of (* t a) in x
1.534 * [taylor]: Taking taylor expansion of t in x
1.534 * [taylor]: Taking taylor expansion of a in x
1.535 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
1.535 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.535 * [taylor]: Taking taylor expansion of x in x
1.535 * [taylor]: Taking taylor expansion of (* z y) in x
1.535 * [taylor]: Taking taylor expansion of z in x
1.535 * [taylor]: Taking taylor expansion of y in x
1.535 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
1.535 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
1.536 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
1.536 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.536 * [taylor]: Taking taylor expansion of z in x
1.536 * [taylor]: Taking taylor expansion of (* t a) in x
1.536 * [taylor]: Taking taylor expansion of t in x
1.536 * [taylor]: Taking taylor expansion of a in x
1.537 * [taylor]: Taking taylor expansion of 0 in z
1.537 * [taylor]: Taking taylor expansion of 0 in t
1.537 * [taylor]: Taking taylor expansion of 0 in a
1.537 * [taylor]: Taking taylor expansion of 0 in y
1.538 * [taylor]: Taking taylor expansion of (* (* z y) (sqrt (/ 1 (- (pow z 2) (* t a))))) in z
1.538 * [taylor]: Taking taylor expansion of (* z y) in z
1.538 * [taylor]: Taking taylor expansion of z in z
1.538 * [taylor]: Taking taylor expansion of y in z
1.538 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in z
1.538 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
1.538 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.538 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.538 * [taylor]: Taking taylor expansion of z in z
1.538 * [taylor]: Taking taylor expansion of (* t a) in z
1.538 * [taylor]: Taking taylor expansion of t in z
1.538 * [taylor]: Taking taylor expansion of a in z
1.539 * [taylor]: Taking taylor expansion of 0 in t
1.539 * [taylor]: Taking taylor expansion of 0 in a
1.539 * [taylor]: Taking taylor expansion of 0 in y
1.539 * [taylor]: Taking taylor expansion of 0 in t
1.539 * [taylor]: Taking taylor expansion of 0 in a
1.539 * [taylor]: Taking taylor expansion of 0 in y
1.539 * [taylor]: Taking taylor expansion of 0 in a
1.539 * [taylor]: Taking taylor expansion of 0 in y
1.539 * [taylor]: Taking taylor expansion of 0 in y
1.540 * [approximate]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in (x z t a y) around 0
1.540 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.540 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
1.540 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
1.540 * [taylor]: Taking taylor expansion of x in y
1.540 * [taylor]: Taking taylor expansion of (* z y) in y
1.540 * [taylor]: Taking taylor expansion of z in y
1.540 * [taylor]: Taking taylor expansion of y in y
1.540 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.540 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.540 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.540 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.540 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.540 * [taylor]: Taking taylor expansion of z in y
1.541 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.541 * [taylor]: Taking taylor expansion of (* t a) in y
1.541 * [taylor]: Taking taylor expansion of t in y
1.541 * [taylor]: Taking taylor expansion of a in y
1.542 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
1.542 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
1.542 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
1.542 * [taylor]: Taking taylor expansion of x in a
1.542 * [taylor]: Taking taylor expansion of (* z y) in a
1.542 * [taylor]: Taking taylor expansion of z in a
1.542 * [taylor]: Taking taylor expansion of y in a
1.542 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
1.542 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.542 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.542 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.543 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.543 * [taylor]: Taking taylor expansion of z in a
1.543 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.543 * [taylor]: Taking taylor expansion of (* t a) in a
1.543 * [taylor]: Taking taylor expansion of t in a
1.543 * [taylor]: Taking taylor expansion of a in a
1.544 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
1.544 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
1.544 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
1.544 * [taylor]: Taking taylor expansion of x in t
1.544 * [taylor]: Taking taylor expansion of (* z y) in t
1.544 * [taylor]: Taking taylor expansion of z in t
1.544 * [taylor]: Taking taylor expansion of y in t
1.544 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
1.544 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.544 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.544 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.544 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.544 * [taylor]: Taking taylor expansion of z in t
1.544 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.544 * [taylor]: Taking taylor expansion of (* t a) in t
1.544 * [taylor]: Taking taylor expansion of t in t
1.544 * [taylor]: Taking taylor expansion of a in t
1.545 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.545 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
1.545 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
1.545 * [taylor]: Taking taylor expansion of x in z
1.545 * [taylor]: Taking taylor expansion of (* z y) in z
1.545 * [taylor]: Taking taylor expansion of z in z
1.545 * [taylor]: Taking taylor expansion of y in z
1.546 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.546 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.546 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.546 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.546 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.546 * [taylor]: Taking taylor expansion of z in z
1.546 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.546 * [taylor]: Taking taylor expansion of (* t a) in z
1.546 * [taylor]: Taking taylor expansion of t in z
1.546 * [taylor]: Taking taylor expansion of a in z
1.549 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
1.549 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
1.549 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.549 * [taylor]: Taking taylor expansion of x in x
1.549 * [taylor]: Taking taylor expansion of (* z y) in x
1.549 * [taylor]: Taking taylor expansion of z in x
1.549 * [taylor]: Taking taylor expansion of y in x
1.550 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
1.550 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
1.550 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
1.550 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
1.550 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.550 * [taylor]: Taking taylor expansion of z in x
1.550 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
1.550 * [taylor]: Taking taylor expansion of (* t a) in x
1.550 * [taylor]: Taking taylor expansion of t in x
1.550 * [taylor]: Taking taylor expansion of a in x
1.551 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
1.551 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
1.551 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.551 * [taylor]: Taking taylor expansion of x in x
1.551 * [taylor]: Taking taylor expansion of (* z y) in x
1.552 * [taylor]: Taking taylor expansion of z in x
1.552 * [taylor]: Taking taylor expansion of y in x
1.552 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
1.552 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
1.552 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.552 * [taylor]: Taking taylor expansion of z in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
1.552 * [taylor]: Taking taylor expansion of (* t a) in x
1.552 * [taylor]: Taking taylor expansion of t in x
1.552 * [taylor]: Taking taylor expansion of a in x
1.554 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in z
1.554 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.554 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.554 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.554 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.554 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.554 * [taylor]: Taking taylor expansion of z in z
1.555 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.555 * [taylor]: Taking taylor expansion of (* t a) in z
1.555 * [taylor]: Taking taylor expansion of t in z
1.555 * [taylor]: Taking taylor expansion of a in z
1.557 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
1.557 * [taylor]: Taking taylor expansion of (* z y) in z
1.557 * [taylor]: Taking taylor expansion of z in z
1.557 * [taylor]: Taking taylor expansion of y in z
1.557 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.558 * [taylor]: Taking taylor expansion of y in t
1.558 * [taylor]: Taking taylor expansion of (/ 1 y) in a
1.558 * [taylor]: Taking taylor expansion of y in a
1.558 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.558 * [taylor]: Taking taylor expansion of y in y
1.559 * [taylor]: Taking taylor expansion of 0 in z
1.559 * [taylor]: Taking taylor expansion of 0 in t
1.559 * [taylor]: Taking taylor expansion of 0 in a
1.559 * [taylor]: Taking taylor expansion of 0 in y
1.560 * [taylor]: Taking taylor expansion of 0 in t
1.560 * [taylor]: Taking taylor expansion of 0 in a
1.560 * [taylor]: Taking taylor expansion of 0 in y
1.560 * [taylor]: Taking taylor expansion of 0 in a
1.560 * [taylor]: Taking taylor expansion of 0 in y
1.560 * [taylor]: Taking taylor expansion of 0 in y
1.565 * [taylor]: Taking taylor expansion of 0 in z
1.565 * [taylor]: Taking taylor expansion of 0 in t
1.565 * [taylor]: Taking taylor expansion of 0 in a
1.565 * [taylor]: Taking taylor expansion of 0 in y
1.565 * [taylor]: Taking taylor expansion of 0 in t
1.565 * [taylor]: Taking taylor expansion of 0 in a
1.565 * [taylor]: Taking taylor expansion of 0 in y
1.568 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* t (* y a)))) in t
1.568 * [taylor]: Taking taylor expansion of 1/2 in t
1.568 * [taylor]: Taking taylor expansion of (/ 1 (* t (* y a))) in t
1.568 * [taylor]: Taking taylor expansion of (* t (* y a)) in t
1.568 * [taylor]: Taking taylor expansion of t in t
1.568 * [taylor]: Taking taylor expansion of (* y a) in t
1.568 * [taylor]: Taking taylor expansion of y in t
1.568 * [taylor]: Taking taylor expansion of a in t
1.570 * [taylor]: Taking taylor expansion of 0 in a
1.570 * [taylor]: Taking taylor expansion of 0 in y
1.570 * [taylor]: Taking taylor expansion of 0 in a
1.570 * [taylor]: Taking taylor expansion of 0 in y
1.570 * [taylor]: Taking taylor expansion of 0 in a
1.570 * [taylor]: Taking taylor expansion of 0 in y
1.570 * [taylor]: Taking taylor expansion of 0 in a
1.570 * [taylor]: Taking taylor expansion of 0 in y
1.570 * [taylor]: Taking taylor expansion of 0 in y
1.570 * [taylor]: Taking taylor expansion of 0 in y
1.570 * [taylor]: Taking taylor expansion of 0 in y
1.570 * [taylor]: Taking taylor expansion of 0 in y
1.572 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in (x z t a y) around 0
1.572 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.572 * [taylor]: Taking taylor expansion of -1 in y
1.572 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.572 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
1.572 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
1.572 * [taylor]: Taking taylor expansion of x in y
1.572 * [taylor]: Taking taylor expansion of (* z y) in y
1.572 * [taylor]: Taking taylor expansion of z in y
1.572 * [taylor]: Taking taylor expansion of y in y
1.572 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.572 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.572 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.572 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.572 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.572 * [taylor]: Taking taylor expansion of z in y
1.572 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.573 * [taylor]: Taking taylor expansion of (* t a) in y
1.573 * [taylor]: Taking taylor expansion of t in y
1.573 * [taylor]: Taking taylor expansion of a in y
1.574 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
1.574 * [taylor]: Taking taylor expansion of -1 in a
1.574 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
1.574 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
1.574 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
1.574 * [taylor]: Taking taylor expansion of x in a
1.574 * [taylor]: Taking taylor expansion of (* z y) in a
1.574 * [taylor]: Taking taylor expansion of z in a
1.574 * [taylor]: Taking taylor expansion of y in a
1.577 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
1.577 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.577 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.577 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.577 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.577 * [taylor]: Taking taylor expansion of z in a
1.577 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.577 * [taylor]: Taking taylor expansion of (* t a) in a
1.577 * [taylor]: Taking taylor expansion of t in a
1.577 * [taylor]: Taking taylor expansion of a in a
1.578 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
1.578 * [taylor]: Taking taylor expansion of -1 in t
1.578 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
1.578 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
1.578 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
1.578 * [taylor]: Taking taylor expansion of x in t
1.578 * [taylor]: Taking taylor expansion of (* z y) in t
1.578 * [taylor]: Taking taylor expansion of z in t
1.578 * [taylor]: Taking taylor expansion of y in t
1.578 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
1.578 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.578 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.578 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.578 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.578 * [taylor]: Taking taylor expansion of z in t
1.579 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.579 * [taylor]: Taking taylor expansion of (* t a) in t
1.579 * [taylor]: Taking taylor expansion of t in t
1.579 * [taylor]: Taking taylor expansion of a in t
1.580 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.580 * [taylor]: Taking taylor expansion of -1 in z
1.580 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.580 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
1.580 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
1.580 * [taylor]: Taking taylor expansion of x in z
1.580 * [taylor]: Taking taylor expansion of (* z y) in z
1.580 * [taylor]: Taking taylor expansion of z in z
1.580 * [taylor]: Taking taylor expansion of y in z
1.580 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.580 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.580 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.580 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.580 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.580 * [taylor]: Taking taylor expansion of z in z
1.581 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.581 * [taylor]: Taking taylor expansion of (* t a) in z
1.581 * [taylor]: Taking taylor expansion of t in z
1.581 * [taylor]: Taking taylor expansion of a in z
1.583 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
1.583 * [taylor]: Taking taylor expansion of -1 in x
1.583 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
1.583 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
1.583 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.583 * [taylor]: Taking taylor expansion of x in x
1.583 * [taylor]: Taking taylor expansion of (* z y) in x
1.583 * [taylor]: Taking taylor expansion of z in x
1.583 * [taylor]: Taking taylor expansion of y in x
1.584 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
1.584 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
1.584 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
1.584 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
1.584 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.584 * [taylor]: Taking taylor expansion of z in x
1.584 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
1.584 * [taylor]: Taking taylor expansion of (* t a) in x
1.584 * [taylor]: Taking taylor expansion of t in x
1.584 * [taylor]: Taking taylor expansion of a in x
1.586 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
1.586 * [taylor]: Taking taylor expansion of -1 in x
1.586 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
1.586 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
1.586 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.586 * [taylor]: Taking taylor expansion of x in x
1.586 * [taylor]: Taking taylor expansion of (* z y) in x
1.586 * [taylor]: Taking taylor expansion of z in x
1.586 * [taylor]: Taking taylor expansion of y in x
1.586 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
1.586 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
1.586 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
1.586 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
1.586 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.586 * [taylor]: Taking taylor expansion of z in x
1.586 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
1.587 * [taylor]: Taking taylor expansion of (* t a) in x
1.587 * [taylor]: Taking taylor expansion of t in x
1.587 * [taylor]: Taking taylor expansion of a in x
1.589 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y)))) in z
1.589 * [taylor]: Taking taylor expansion of -1 in z
1.589 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in z
1.589 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.589 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.589 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.589 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.589 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.589 * [taylor]: Taking taylor expansion of z in z
1.589 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.589 * [taylor]: Taking taylor expansion of (* t a) in z
1.589 * [taylor]: Taking taylor expansion of t in z
1.589 * [taylor]: Taking taylor expansion of a in z
1.592 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
1.592 * [taylor]: Taking taylor expansion of (* z y) in z
1.592 * [taylor]: Taking taylor expansion of z in z
1.592 * [taylor]: Taking taylor expansion of y in z
1.592 * [taylor]: Taking taylor expansion of (/ -1 y) in t
1.592 * [taylor]: Taking taylor expansion of -1 in t
1.592 * [taylor]: Taking taylor expansion of y in t
1.592 * [taylor]: Taking taylor expansion of (/ -1 y) in a
1.592 * [taylor]: Taking taylor expansion of -1 in a
1.592 * [taylor]: Taking taylor expansion of y in a
1.592 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.592 * [taylor]: Taking taylor expansion of -1 in y
1.592 * [taylor]: Taking taylor expansion of y in y
1.594 * [taylor]: Taking taylor expansion of 0 in z
1.594 * [taylor]: Taking taylor expansion of 0 in t
1.594 * [taylor]: Taking taylor expansion of 0 in a
1.594 * [taylor]: Taking taylor expansion of 0 in y
1.595 * [taylor]: Taking taylor expansion of 0 in t
1.595 * [taylor]: Taking taylor expansion of 0 in a
1.595 * [taylor]: Taking taylor expansion of 0 in y
1.596 * [taylor]: Taking taylor expansion of 0 in a
1.596 * [taylor]: Taking taylor expansion of 0 in y
1.596 * [taylor]: Taking taylor expansion of 0 in y
1.601 * [taylor]: Taking taylor expansion of 0 in z
1.601 * [taylor]: Taking taylor expansion of 0 in t
1.601 * [taylor]: Taking taylor expansion of 0 in a
1.601 * [taylor]: Taking taylor expansion of 0 in y
1.601 * [taylor]: Taking taylor expansion of 0 in t
1.601 * [taylor]: Taking taylor expansion of 0 in a
1.601 * [taylor]: Taking taylor expansion of 0 in y
1.605 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (* t (* y a))))) in t
1.605 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* t (* y a)))) in t
1.605 * [taylor]: Taking taylor expansion of 1/2 in t
1.605 * [taylor]: Taking taylor expansion of (/ 1 (* t (* y a))) in t
1.605 * [taylor]: Taking taylor expansion of (* t (* y a)) in t
1.605 * [taylor]: Taking taylor expansion of t in t
1.605 * [taylor]: Taking taylor expansion of (* y a) in t
1.605 * [taylor]: Taking taylor expansion of y in t
1.605 * [taylor]: Taking taylor expansion of a in t
1.607 * [taylor]: Taking taylor expansion of 0 in a
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.607 * [taylor]: Taking taylor expansion of 0 in a
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.607 * [taylor]: Taking taylor expansion of 0 in a
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.607 * [taylor]: Taking taylor expansion of 0 in a
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.608 * [taylor]: Taking taylor expansion of 0 in y
1.608 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.609 * [approximate]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in (y z t a) around 0
1.609 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in a
1.609 * [taylor]: Taking taylor expansion of (* z y) in a
1.609 * [taylor]: Taking taylor expansion of z in a
1.609 * [taylor]: Taking taylor expansion of y in a
1.609 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in a
1.609 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in a
1.609 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in a
1.609 * [taylor]: Taking taylor expansion of 1/4 in a
1.609 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in a
1.609 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
1.609 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
1.609 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.609 * [taylor]: Taking taylor expansion of z in a
1.609 * [taylor]: Taking taylor expansion of (* t a) in a
1.609 * [taylor]: Taking taylor expansion of t in a
1.609 * [taylor]: Taking taylor expansion of a in a
1.609 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in t
1.609 * [taylor]: Taking taylor expansion of (* z y) in t
1.609 * [taylor]: Taking taylor expansion of z in t
1.609 * [taylor]: Taking taylor expansion of y in t
1.610 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in t
1.610 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in t
1.610 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in t
1.610 * [taylor]: Taking taylor expansion of 1/4 in t
1.610 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in t
1.610 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
1.610 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
1.610 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.610 * [taylor]: Taking taylor expansion of z in t
1.610 * [taylor]: Taking taylor expansion of (* t a) in t
1.610 * [taylor]: Taking taylor expansion of t in t
1.610 * [taylor]: Taking taylor expansion of a in t
1.610 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in z
1.610 * [taylor]: Taking taylor expansion of (* z y) in z
1.610 * [taylor]: Taking taylor expansion of z in z
1.610 * [taylor]: Taking taylor expansion of y in z
1.610 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in z
1.610 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in z
1.610 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in z
1.610 * [taylor]: Taking taylor expansion of 1/4 in z
1.610 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in z
1.610 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
1.611 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.611 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.611 * [taylor]: Taking taylor expansion of z in z
1.611 * [taylor]: Taking taylor expansion of (* t a) in z
1.611 * [taylor]: Taking taylor expansion of t in z
1.611 * [taylor]: Taking taylor expansion of a in z
1.611 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in y
1.611 * [taylor]: Taking taylor expansion of (* z y) in y
1.611 * [taylor]: Taking taylor expansion of z in y
1.611 * [taylor]: Taking taylor expansion of y in y
1.611 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in y
1.611 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in y
1.611 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in y
1.611 * [taylor]: Taking taylor expansion of 1/4 in y
1.611 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in y
1.611 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
1.611 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
1.611 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.611 * [taylor]: Taking taylor expansion of z in y
1.611 * [taylor]: Taking taylor expansion of (* t a) in y
1.611 * [taylor]: Taking taylor expansion of t in y
1.611 * [taylor]: Taking taylor expansion of a in y
1.612 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in y
1.612 * [taylor]: Taking taylor expansion of (* z y) in y
1.612 * [taylor]: Taking taylor expansion of z in y
1.612 * [taylor]: Taking taylor expansion of y in y
1.612 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in y
1.612 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in y
1.612 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in y
1.612 * [taylor]: Taking taylor expansion of 1/4 in y
1.612 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in y
1.612 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
1.612 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
1.612 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.612 * [taylor]: Taking taylor expansion of z in y
1.612 * [taylor]: Taking taylor expansion of (* t a) in y
1.612 * [taylor]: Taking taylor expansion of t in y
1.612 * [taylor]: Taking taylor expansion of a in y
1.613 * [taylor]: Taking taylor expansion of 0 in z
1.613 * [taylor]: Taking taylor expansion of 0 in t
1.613 * [taylor]: Taking taylor expansion of 0 in a
1.616 * [taylor]: Taking taylor expansion of (* z (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in z
1.616 * [taylor]: Taking taylor expansion of z in z
1.616 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in z
1.616 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in z
1.616 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in z
1.616 * [taylor]: Taking taylor expansion of 1/4 in z
1.616 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in z
1.616 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
1.616 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.616 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.616 * [taylor]: Taking taylor expansion of z in z
1.616 * [taylor]: Taking taylor expansion of (* t a) in z
1.616 * [taylor]: Taking taylor expansion of t in z
1.616 * [taylor]: Taking taylor expansion of a in z
1.616 * [taylor]: Taking taylor expansion of 0 in t
1.617 * [taylor]: Taking taylor expansion of 0 in a
1.617 * [taylor]: Taking taylor expansion of 0 in t
1.617 * [taylor]: Taking taylor expansion of 0 in a
1.617 * [taylor]: Taking taylor expansion of 0 in a
1.621 * [taylor]: Taking taylor expansion of 0 in z
1.621 * [taylor]: Taking taylor expansion of 0 in t
1.621 * [taylor]: Taking taylor expansion of 0 in a
1.622 * [approximate]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in (y z t a) around 0
1.622 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in a
1.622 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in a
1.622 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
1.622 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
1.622 * [taylor]: Taking taylor expansion of 1/4 in a
1.622 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
1.622 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.622 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.622 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.622 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.622 * [taylor]: Taking taylor expansion of z in a
1.622 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.622 * [taylor]: Taking taylor expansion of (* t a) in a
1.622 * [taylor]: Taking taylor expansion of t in a
1.622 * [taylor]: Taking taylor expansion of a in a
1.623 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in a
1.623 * [taylor]: Taking taylor expansion of (* z y) in a
1.623 * [taylor]: Taking taylor expansion of z in a
1.623 * [taylor]: Taking taylor expansion of y in a
1.623 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in t
1.623 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in t
1.623 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
1.623 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
1.623 * [taylor]: Taking taylor expansion of 1/4 in t
1.623 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
1.623 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.623 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.623 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.623 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.623 * [taylor]: Taking taylor expansion of z in t
1.623 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.623 * [taylor]: Taking taylor expansion of (* t a) in t
1.623 * [taylor]: Taking taylor expansion of t in t
1.623 * [taylor]: Taking taylor expansion of a in t
1.624 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in t
1.624 * [taylor]: Taking taylor expansion of (* z y) in t
1.624 * [taylor]: Taking taylor expansion of z in t
1.624 * [taylor]: Taking taylor expansion of y in t
1.624 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in z
1.624 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
1.624 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.624 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.624 * [taylor]: Taking taylor expansion of 1/4 in z
1.624 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.624 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.624 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.625 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.625 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.625 * [taylor]: Taking taylor expansion of z in z
1.625 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.625 * [taylor]: Taking taylor expansion of (* t a) in z
1.625 * [taylor]: Taking taylor expansion of t in z
1.625 * [taylor]: Taking taylor expansion of a in z
1.626 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
1.626 * [taylor]: Taking taylor expansion of (* z y) in z
1.626 * [taylor]: Taking taylor expansion of z in z
1.626 * [taylor]: Taking taylor expansion of y in z
1.626 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in y
1.627 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
1.627 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.627 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.627 * [taylor]: Taking taylor expansion of 1/4 in y
1.627 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.627 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.627 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.627 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.627 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.627 * [taylor]: Taking taylor expansion of z in y
1.627 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.627 * [taylor]: Taking taylor expansion of (* t a) in y
1.627 * [taylor]: Taking taylor expansion of t in y
1.627 * [taylor]: Taking taylor expansion of a in y
1.628 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.628 * [taylor]: Taking taylor expansion of (* z y) in y
1.628 * [taylor]: Taking taylor expansion of z in y
1.628 * [taylor]: Taking taylor expansion of y in y
1.628 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in y
1.628 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
1.628 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.628 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.628 * [taylor]: Taking taylor expansion of 1/4 in y
1.628 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.628 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.628 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.628 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.628 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.628 * [taylor]: Taking taylor expansion of z in y
1.628 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.628 * [taylor]: Taking taylor expansion of (* t a) in y
1.628 * [taylor]: Taking taylor expansion of t in y
1.628 * [taylor]: Taking taylor expansion of a in y
1.629 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.629 * [taylor]: Taking taylor expansion of (* z y) in y
1.629 * [taylor]: Taking taylor expansion of z in y
1.629 * [taylor]: Taking taylor expansion of y in y
1.630 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 z)) in z
1.630 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
1.630 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.630 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.630 * [taylor]: Taking taylor expansion of 1/4 in z
1.630 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.630 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.630 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.630 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.630 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.630 * [taylor]: Taking taylor expansion of z in z
1.630 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.630 * [taylor]: Taking taylor expansion of (* t a) in z
1.630 * [taylor]: Taking taylor expansion of t in z
1.630 * [taylor]: Taking taylor expansion of a in z
1.631 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.632 * [taylor]: Taking taylor expansion of z in z
1.632 * [taylor]: Taking taylor expansion of (sqrt z) in t
1.632 * [taylor]: Taking taylor expansion of z in t
1.632 * [taylor]: Taking taylor expansion of (sqrt z) in a
1.632 * [taylor]: Taking taylor expansion of z in a
1.635 * [taylor]: Taking taylor expansion of 0 in z
1.639 * [taylor]: Taking taylor expansion of 0 in t
1.639 * [taylor]: Taking taylor expansion of 0 in a
1.639 * [taylor]: Taking taylor expansion of 0 in a
1.645 * [taylor]: Taking taylor expansion of 0 in z
1.645 * [taylor]: Taking taylor expansion of 0 in t
1.645 * [taylor]: Taking taylor expansion of 0 in a
1.649 * [taylor]: Taking taylor expansion of (* 1/4 (* (/ 1 (* t a)) (sqrt z))) in t
1.649 * [taylor]: Taking taylor expansion of 1/4 in t
1.649 * [taylor]: Taking taylor expansion of (* (/ 1 (* t a)) (sqrt z)) in t
1.649 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.649 * [taylor]: Taking taylor expansion of (* t a) in t
1.649 * [taylor]: Taking taylor expansion of t in t
1.649 * [taylor]: Taking taylor expansion of a in t
1.650 * [taylor]: Taking taylor expansion of (sqrt z) in t
1.650 * [taylor]: Taking taylor expansion of z in t
1.651 * [taylor]: Taking taylor expansion of 0 in a
1.651 * [taylor]: Taking taylor expansion of 0 in a
1.652 * [approximate]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in (y z t a) around 0
1.652 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in a
1.652 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in a
1.652 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
1.652 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
1.652 * [taylor]: Taking taylor expansion of 1/4 in a
1.652 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
1.652 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.652 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.652 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.652 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.652 * [taylor]: Taking taylor expansion of z in a
1.652 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.652 * [taylor]: Taking taylor expansion of (* t a) in a
1.652 * [taylor]: Taking taylor expansion of t in a
1.652 * [taylor]: Taking taylor expansion of a in a
1.653 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in a
1.653 * [taylor]: Taking taylor expansion of (* z y) in a
1.653 * [taylor]: Taking taylor expansion of z in a
1.653 * [taylor]: Taking taylor expansion of y in a
1.653 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in t
1.653 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in t
1.653 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
1.653 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
1.653 * [taylor]: Taking taylor expansion of 1/4 in t
1.653 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
1.653 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.653 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.653 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.653 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.653 * [taylor]: Taking taylor expansion of z in t
1.653 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.653 * [taylor]: Taking taylor expansion of (* t a) in t
1.653 * [taylor]: Taking taylor expansion of t in t
1.653 * [taylor]: Taking taylor expansion of a in t
1.654 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in t
1.654 * [taylor]: Taking taylor expansion of (* z y) in t
1.654 * [taylor]: Taking taylor expansion of z in t
1.654 * [taylor]: Taking taylor expansion of y in t
1.654 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in z
1.654 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
1.654 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.654 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.654 * [taylor]: Taking taylor expansion of 1/4 in z
1.654 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.654 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.654 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.654 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.654 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.654 * [taylor]: Taking taylor expansion of z in z
1.655 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.655 * [taylor]: Taking taylor expansion of (* t a) in z
1.655 * [taylor]: Taking taylor expansion of t in z
1.655 * [taylor]: Taking taylor expansion of a in z
1.656 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
1.656 * [taylor]: Taking taylor expansion of (* z y) in z
1.656 * [taylor]: Taking taylor expansion of z in z
1.656 * [taylor]: Taking taylor expansion of y in z
1.656 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in y
1.656 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
1.656 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.656 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.656 * [taylor]: Taking taylor expansion of 1/4 in y
1.656 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.656 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.656 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.656 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.656 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.656 * [taylor]: Taking taylor expansion of z in y
1.657 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.657 * [taylor]: Taking taylor expansion of (* t a) in y
1.657 * [taylor]: Taking taylor expansion of t in y
1.657 * [taylor]: Taking taylor expansion of a in y
1.657 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.657 * [taylor]: Taking taylor expansion of (* z y) in y
1.657 * [taylor]: Taking taylor expansion of z in y
1.657 * [taylor]: Taking taylor expansion of y in y
1.658 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in y
1.658 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
1.658 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.658 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.658 * [taylor]: Taking taylor expansion of 1/4 in y
1.658 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.658 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.658 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.658 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.658 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.658 * [taylor]: Taking taylor expansion of z in y
1.658 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.658 * [taylor]: Taking taylor expansion of (* t a) in y
1.658 * [taylor]: Taking taylor expansion of t in y
1.658 * [taylor]: Taking taylor expansion of a in y
1.659 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.659 * [taylor]: Taking taylor expansion of (* z y) in y
1.659 * [taylor]: Taking taylor expansion of z in y
1.659 * [taylor]: Taking taylor expansion of y in y
1.659 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 z)) in z
1.659 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
1.659 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.659 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.660 * [taylor]: Taking taylor expansion of 1/4 in z
1.660 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.660 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.660 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.660 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.660 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.660 * [taylor]: Taking taylor expansion of z in z
1.660 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.660 * [taylor]: Taking taylor expansion of (* t a) in z
1.660 * [taylor]: Taking taylor expansion of t in z
1.660 * [taylor]: Taking taylor expansion of a in z
1.661 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.661 * [taylor]: Taking taylor expansion of z in z
1.662 * [taylor]: Taking taylor expansion of (sqrt z) in t
1.662 * [taylor]: Taking taylor expansion of z in t
1.662 * [taylor]: Taking taylor expansion of (sqrt z) in a
1.662 * [taylor]: Taking taylor expansion of z in a
1.668 * [taylor]: Taking taylor expansion of 0 in z
1.672 * [taylor]: Taking taylor expansion of 0 in t
1.672 * [taylor]: Taking taylor expansion of 0 in a
1.672 * [taylor]: Taking taylor expansion of 0 in a
1.677 * [taylor]: Taking taylor expansion of 0 in z
1.677 * [taylor]: Taking taylor expansion of 0 in t
1.677 * [taylor]: Taking taylor expansion of 0 in a
1.682 * [taylor]: Taking taylor expansion of (* 1/4 (* (/ 1 (* t a)) (sqrt z))) in t
1.682 * [taylor]: Taking taylor expansion of 1/4 in t
1.682 * [taylor]: Taking taylor expansion of (* (/ 1 (* t a)) (sqrt z)) in t
1.682 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.682 * [taylor]: Taking taylor expansion of (* t a) in t
1.682 * [taylor]: Taking taylor expansion of t in t
1.682 * [taylor]: Taking taylor expansion of a in t
1.682 * [taylor]: Taking taylor expansion of (sqrt z) in t
1.682 * [taylor]: Taking taylor expansion of z in t
1.683 * [taylor]: Taking taylor expansion of 0 in a
1.683 * [taylor]: Taking taylor expansion of 0 in a
1.683 * * * [progress]: simplifying candidates
1.695 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a))))
  (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a))))
  (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (+ (- (log x) (log (sqrt (sqrt (- (* z z) (* t a)))))) (- (log y) (- (log (sqrt (sqrt (- (* z z) (* t a))))) (log z))))
  (+ (- (log x) (log (sqrt (sqrt (- (* z z) (* t a)))))) (- (log y) (log (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (+ (- (log x) (log (sqrt (sqrt (- (* z z) (* t a)))))) (log (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (+ (log (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (- (log y) (- (log (sqrt (sqrt (- (* z z) (* t a))))) (log z))))
  (+ (log (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (- (log y) (log (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (+ (log (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (log (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (log (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (exp (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (* (* x x) x) (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a)))))) (/ (* (* y y) y) (/ (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a))))) (* (* z z) z))))
  (* (/ (* (* x x) x) (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a)))))) (/ (* (* y y) y) (* (* (/ (sqrt (sqrt (- (* z z) (* t a)))) z) (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (* (* x x) x) (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a)))))) (* (* (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (* (* y y) y) (/ (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a))))) (* (* z z) z))))
  (* (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (* (* y y) y) (* (* (/ (sqrt (sqrt (- (* z z) (* t a)))) z) (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (* (* (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (cbrt (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))) (cbrt (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))))
  (cbrt (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (sqrt (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (sqrt (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* x y)
  (* (sqrt (sqrt (- (* z z) (* t a)))) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
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  (/ (/ (sqrt (sqrt (- (* z z) (* t a)))) z) (cbrt y))
  (/ (/ (sqrt (sqrt (- (* z z) (* t a)))) z) (sqrt y))
  (/ (/ (sqrt (sqrt (- (* z z) (* t a)))) z) y)
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  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  0
  (* x y)
  (* -1 (* x y))
  0
  (* (sqrt z) y)
  (* y (* z (sqrt (/ -1 z))))
1.716 * * [simplify]: iteration  0 :  1312  enodes  (cost  5708 )
1.737 * * [simplify]: iteration  1 :  5001  enodes  (cost  5388 )
1.757 * [simplify]: Simplified to:
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  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (pow (sqrt (- (* z z) (* t a))) 3)
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  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  1
  (sqrt (- (* z z) (* t a)))
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  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  1/2
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
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  (cbrt (sqrt (- (* z z) (* t a))))
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  (sqrt (sqrt (- (* z z) (* t a))))
  1
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  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  1/2
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  (log (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (log (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (log (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (log (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (log (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (log (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
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  (pow (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) 3)
  (pow (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) 3)
  (pow (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) 3)
  (pow (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) 3)
  (pow (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) 3)
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  (cbrt (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
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  (sqrt (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (sqrt (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* x y)
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  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
  (* (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z))))
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  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt z)))
  (/ (cbrt y) (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))) (cbrt y)))
  (/ (cbrt y) (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))
  (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (* (/ (* (cbrt y) (cbrt y)) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt z))
  (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt y)))
  (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) z))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))) (* (cbrt z) (cbrt z))))
  (/ (cbrt y) (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))) (sqrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))) (cbrt y)))
  (/ (cbrt y) (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) z))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt y)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (* (* (cbrt y) (cbrt y)) (sqrt z))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt y)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (* (* (cbrt y) (cbrt y)) (sqrt z))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt y)))
  (/ (cbrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (* (* (cbrt y) (cbrt y)) (sqrt z))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (* (cbrt y) (cbrt y)) (sqrt (sqrt (- (* z z) (* t a)))))
  (* (cbrt y) z)
  (/ (sqrt y) (* (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (/ (sqrt y) (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ (sqrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ (sqrt y) (/ (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))) (* (cbrt z) (cbrt z))))
  (/ (sqrt y) (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt y) (/ (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt z)))
  (/ (sqrt y) (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ (sqrt y) (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (/ (sqrt y) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (* (cbrt z) (cbrt z)))
  (/ (sqrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (* (/ (sqrt y) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt z))
  (/ (sqrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (fabs (cbrt (sqrt (- (* z z) (* t a))))))
  (/ (sqrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) z))
  (/ (sqrt y) (/ (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))) (* (cbrt z) (cbrt z))))
  (/ (sqrt y) (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))) (sqrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))))
  (/ (sqrt y) (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) z))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (sqrt y) (* (cbrt z) (cbrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (* (sqrt y) (sqrt z))
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (sqrt y)
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (sqrt y) (* (cbrt z) (cbrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (* (sqrt y) (sqrt z))
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (sqrt y)
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ (sqrt y) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ (sqrt y) (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (sqrt y) (* (cbrt z) (cbrt z)))
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (* (sqrt y) (sqrt z))
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  (sqrt y)
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (sqrt y)
  (/ (sqrt y) (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (sqrt y) (sqrt (sqrt (- (* z z) (* t a)))))
  (* (sqrt y) z)
  (/ 1 (* (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (/ y (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ 1 (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ y (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ y (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt z) (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ y (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ 1 (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ y (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (/ (* (cbrt z) (cbrt z)) (fabs (cbrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt z) (fabs (cbrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ 1 (fabs (cbrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) z))
  (/ (* (cbrt z) (cbrt z)) (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))))
  (/ y (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt z) (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))))
  (/ y (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) (sqrt z)))
  (/ 1 (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))))
  (/ y (/ (sqrt (sqrt (cbrt (- (* z z) (* t a))))) z))
  (/ (* (cbrt z) (cbrt z)) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt z) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ 1 (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (cbrt z) (cbrt z))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (sqrt z)
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  1
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (* (cbrt z) (cbrt z)) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt z) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ 1 (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (cbrt z) (cbrt z))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (sqrt z)
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  1
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (* (cbrt z) (cbrt z)) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (sqrt z) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ 1 (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) z))
  (* (cbrt z) (cbrt z))
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (cbrt z)))
  (sqrt z)
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) (sqrt z)))
  1
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  1
  (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ 1 (sqrt (sqrt (- (* z z) (* t a)))))
  (* y z)
  (/ 1 (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (/ (sqrt (sqrt (- (* z z) (* t a)))) z) y)
  (/ y (* (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (/ y (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ y (/ (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))) (* (cbrt z) (cbrt z))))
  (/ y (/ (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))) (sqrt z)))
  (/ y (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (* (cbrt z) (cbrt z)))
  (* (/ y (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt z))
  (/ y (fabs (cbrt (sqrt (- (* z z) (* t a))))))
  (/ y (/ (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))) (sqrt z)))
  (/ y (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ y (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (* y (* (cbrt z) (cbrt z)))
  (* (sqrt z) y)
  y
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ y (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (* y (* (cbrt z) (cbrt z)))
  (* (sqrt z) y)
  y
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ y (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (* y (* (cbrt z) (cbrt z)))
  (* (sqrt z) y)
  y
  y
  (/ y (sqrt (sqrt (- (* z z) (* t a)))))
  (/ (/ (sqrt (sqrt (- (* z z) (* t a)))) z) (cbrt y))
  (/ (/ (sqrt (sqrt (- (* z z) (* t a)))) z) (sqrt y))
  (/ (/ (sqrt (sqrt (- (* z z) (* t a)))) z) y)
  (/ y (sqrt (sqrt (- (* z z) (* t a)))))
  (+ (- (* +nan.0 (* a t))) (* +nan.0 (pow z 2)))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  (+ (- (* +nan.0 (* a t))) (* +nan.0 (pow z 2)))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  0
  (* x y)
  (* -1 (* x y))
  0
  (* (sqrt z) y)
  (* y (* z (sqrt (/ -1 z))))
1.760 * * * [progress]: adding candidates to table
2.680 * * [progress]: iteration 4 / 4
2.680 * * * [progress]: picking best candidate
2.700 * * * * [pick]: Picked  #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>
2.700 * * * [progress]: localizing error
2.726 * * * [progress]: generating rewritten candidates
2.726 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1 1)
2.730 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1)
2.734 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1 1 1 1 1)
2.737 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
6.543 * * * [progress]: generating series expansions
6.543 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1 1)
6.544 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
6.544 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
6.544 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
6.544 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.544 * [taylor]: Taking taylor expansion of z in a
6.544 * [taylor]: Taking taylor expansion of (* t a) in a
6.544 * [taylor]: Taking taylor expansion of t in a
6.544 * [taylor]: Taking taylor expansion of a in a
6.545 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
6.545 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
6.545 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.545 * [taylor]: Taking taylor expansion of z in t
6.545 * [taylor]: Taking taylor expansion of (* t a) in t
6.545 * [taylor]: Taking taylor expansion of t in t
6.545 * [taylor]: Taking taylor expansion of a in t
6.546 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.546 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.546 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.546 * [taylor]: Taking taylor expansion of z in z
6.546 * [taylor]: Taking taylor expansion of (* t a) in z
6.546 * [taylor]: Taking taylor expansion of t in z
6.546 * [taylor]: Taking taylor expansion of a in z
6.547 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.547 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.547 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.547 * [taylor]: Taking taylor expansion of z in z
6.547 * [taylor]: Taking taylor expansion of (* t a) in z
6.547 * [taylor]: Taking taylor expansion of t in z
6.547 * [taylor]: Taking taylor expansion of a in z
6.548 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.548 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.548 * [taylor]: Taking taylor expansion of (* t a) in t
6.548 * [taylor]: Taking taylor expansion of t in t
6.548 * [taylor]: Taking taylor expansion of a in t
6.549 * [taylor]: Taking taylor expansion of 0 in a
6.549 * [taylor]: Taking taylor expansion of 0 in t
6.549 * [taylor]: Taking taylor expansion of 0 in a
6.550 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.550 * [taylor]: Taking taylor expansion of +nan.0 in a
6.550 * [taylor]: Taking taylor expansion of a in a
6.552 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
6.552 * [taylor]: Taking taylor expansion of 1/2 in t
6.552 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.552 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.552 * [taylor]: Taking taylor expansion of (* t a) in t
6.552 * [taylor]: Taking taylor expansion of t in t
6.552 * [taylor]: Taking taylor expansion of a in t
6.554 * [taylor]: Taking taylor expansion of (- +nan.0) in a
6.555 * [taylor]: Taking taylor expansion of +nan.0 in a
6.555 * [taylor]: Taking taylor expansion of 0 in a
6.557 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
6.557 * [taylor]: Taking taylor expansion of +nan.0 in a
6.557 * [taylor]: Taking taylor expansion of (pow a 2) in a
6.557 * [taylor]: Taking taylor expansion of a in a
6.560 * [taylor]: Taking taylor expansion of 0 in t
6.560 * [taylor]: Taking taylor expansion of 0 in a
6.562 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
6.562 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.562 * [taylor]: Taking taylor expansion of +nan.0 in a
6.562 * [taylor]: Taking taylor expansion of a in a
6.562 * [taylor]: Taking taylor expansion of 0 in a
6.564 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
6.564 * [taylor]: Taking taylor expansion of +nan.0 in a
6.564 * [taylor]: Taking taylor expansion of (pow a 3) in a
6.564 * [taylor]: Taking taylor expansion of a in a
6.565 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.565 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.565 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.565 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.565 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.565 * [taylor]: Taking taylor expansion of z in a
6.565 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.565 * [taylor]: Taking taylor expansion of (* t a) in a
6.565 * [taylor]: Taking taylor expansion of t in a
6.565 * [taylor]: Taking taylor expansion of a in a
6.566 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.566 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.566 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.566 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.566 * [taylor]: Taking taylor expansion of z in t
6.566 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.566 * [taylor]: Taking taylor expansion of (* t a) in t
6.566 * [taylor]: Taking taylor expansion of t in t
6.566 * [taylor]: Taking taylor expansion of a in t
6.567 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.567 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.567 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.567 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.567 * [taylor]: Taking taylor expansion of z in z
6.568 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.568 * [taylor]: Taking taylor expansion of (* t a) in z
6.568 * [taylor]: Taking taylor expansion of t in z
6.568 * [taylor]: Taking taylor expansion of a in z
6.570 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.570 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.570 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.570 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.570 * [taylor]: Taking taylor expansion of z in z
6.570 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.570 * [taylor]: Taking taylor expansion of (* t a) in z
6.570 * [taylor]: Taking taylor expansion of t in z
6.571 * [taylor]: Taking taylor expansion of a in z
6.572 * [taylor]: Taking taylor expansion of 1 in t
6.572 * [taylor]: Taking taylor expansion of 0 in t
6.572 * [taylor]: Taking taylor expansion of 1 in a
6.574 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.574 * [taylor]: Taking taylor expansion of -1/2 in t
6.574 * [taylor]: Taking taylor expansion of (* t a) in t
6.574 * [taylor]: Taking taylor expansion of t in t
6.574 * [taylor]: Taking taylor expansion of a in t
6.575 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.575 * [taylor]: Taking taylor expansion of -1/2 in a
6.575 * [taylor]: Taking taylor expansion of a in a
6.575 * [taylor]: Taking taylor expansion of 0 in a
6.575 * [taylor]: Taking taylor expansion of 0 in a
6.577 * [taylor]: Taking taylor expansion of 0 in t
6.578 * [taylor]: Taking taylor expansion of 0 in a
6.578 * [taylor]: Taking taylor expansion of 0 in a
6.578 * [taylor]: Taking taylor expansion of 0 in a
6.581 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.581 * [taylor]: Taking taylor expansion of -1/8 in t
6.581 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.581 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.581 * [taylor]: Taking taylor expansion of t in t
6.581 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.581 * [taylor]: Taking taylor expansion of a in t
6.582 * [taylor]: Taking taylor expansion of 0 in a
6.582 * [taylor]: Taking taylor expansion of 0 in a
6.583 * [taylor]: Taking taylor expansion of 0 in a
6.583 * [taylor]: Taking taylor expansion of 0 in a
6.583 * [taylor]: Taking taylor expansion of 0 in a
6.584 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.584 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.584 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.584 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.584 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.584 * [taylor]: Taking taylor expansion of z in a
6.584 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.584 * [taylor]: Taking taylor expansion of (* t a) in a
6.584 * [taylor]: Taking taylor expansion of t in a
6.584 * [taylor]: Taking taylor expansion of a in a
6.585 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.585 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.585 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.585 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.585 * [taylor]: Taking taylor expansion of z in t
6.585 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.585 * [taylor]: Taking taylor expansion of (* t a) in t
6.585 * [taylor]: Taking taylor expansion of t in t
6.585 * [taylor]: Taking taylor expansion of a in t
6.586 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.586 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.586 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.586 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.586 * [taylor]: Taking taylor expansion of z in z
6.587 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.587 * [taylor]: Taking taylor expansion of (* t a) in z
6.587 * [taylor]: Taking taylor expansion of t in z
6.587 * [taylor]: Taking taylor expansion of a in z
6.589 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.589 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.589 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.589 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.589 * [taylor]: Taking taylor expansion of z in z
6.589 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.589 * [taylor]: Taking taylor expansion of (* t a) in z
6.589 * [taylor]: Taking taylor expansion of t in z
6.589 * [taylor]: Taking taylor expansion of a in z
6.591 * [taylor]: Taking taylor expansion of 1 in t
6.591 * [taylor]: Taking taylor expansion of 0 in t
6.591 * [taylor]: Taking taylor expansion of 1 in a
6.593 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.593 * [taylor]: Taking taylor expansion of -1/2 in t
6.593 * [taylor]: Taking taylor expansion of (* t a) in t
6.593 * [taylor]: Taking taylor expansion of t in t
6.593 * [taylor]: Taking taylor expansion of a in t
6.594 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.594 * [taylor]: Taking taylor expansion of -1/2 in a
6.594 * [taylor]: Taking taylor expansion of a in a
6.594 * [taylor]: Taking taylor expansion of 0 in a
6.594 * [taylor]: Taking taylor expansion of 0 in a
6.596 * [taylor]: Taking taylor expansion of 0 in t
6.596 * [taylor]: Taking taylor expansion of 0 in a
6.596 * [taylor]: Taking taylor expansion of 0 in a
6.596 * [taylor]: Taking taylor expansion of 0 in a
6.600 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.600 * [taylor]: Taking taylor expansion of -1/8 in t
6.600 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.600 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.600 * [taylor]: Taking taylor expansion of t in t
6.600 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.600 * [taylor]: Taking taylor expansion of a in t
6.601 * [taylor]: Taking taylor expansion of 0 in a
6.601 * [taylor]: Taking taylor expansion of 0 in a
6.602 * [taylor]: Taking taylor expansion of 0 in a
6.602 * [taylor]: Taking taylor expansion of 0 in a
6.602 * [taylor]: Taking taylor expansion of 0 in a
6.602 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1)
6.603 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
6.603 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
6.603 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
6.603 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.603 * [taylor]: Taking taylor expansion of z in a
6.603 * [taylor]: Taking taylor expansion of (* t a) in a
6.603 * [taylor]: Taking taylor expansion of t in a
6.603 * [taylor]: Taking taylor expansion of a in a
6.610 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
6.610 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
6.610 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.610 * [taylor]: Taking taylor expansion of z in t
6.610 * [taylor]: Taking taylor expansion of (* t a) in t
6.610 * [taylor]: Taking taylor expansion of t in t
6.610 * [taylor]: Taking taylor expansion of a in t
6.611 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.611 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.611 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.611 * [taylor]: Taking taylor expansion of z in z
6.612 * [taylor]: Taking taylor expansion of (* t a) in z
6.612 * [taylor]: Taking taylor expansion of t in z
6.612 * [taylor]: Taking taylor expansion of a in z
6.612 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.612 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.612 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.612 * [taylor]: Taking taylor expansion of z in z
6.612 * [taylor]: Taking taylor expansion of (* t a) in z
6.612 * [taylor]: Taking taylor expansion of t in z
6.612 * [taylor]: Taking taylor expansion of a in z
6.613 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.613 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.613 * [taylor]: Taking taylor expansion of (* t a) in t
6.613 * [taylor]: Taking taylor expansion of t in t
6.613 * [taylor]: Taking taylor expansion of a in t
6.614 * [taylor]: Taking taylor expansion of 0 in a
6.614 * [taylor]: Taking taylor expansion of 0 in t
6.614 * [taylor]: Taking taylor expansion of 0 in a
6.615 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.615 * [taylor]: Taking taylor expansion of +nan.0 in a
6.615 * [taylor]: Taking taylor expansion of a in a
6.616 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
6.616 * [taylor]: Taking taylor expansion of 1/2 in t
6.616 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.616 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.616 * [taylor]: Taking taylor expansion of (* t a) in t
6.616 * [taylor]: Taking taylor expansion of t in t
6.616 * [taylor]: Taking taylor expansion of a in t
6.619 * [taylor]: Taking taylor expansion of (- +nan.0) in a
6.619 * [taylor]: Taking taylor expansion of +nan.0 in a
6.620 * [taylor]: Taking taylor expansion of 0 in a
6.621 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
6.621 * [taylor]: Taking taylor expansion of +nan.0 in a
6.621 * [taylor]: Taking taylor expansion of (pow a 2) in a
6.621 * [taylor]: Taking taylor expansion of a in a
6.624 * [taylor]: Taking taylor expansion of 0 in t
6.624 * [taylor]: Taking taylor expansion of 0 in a
6.626 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
6.626 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.626 * [taylor]: Taking taylor expansion of +nan.0 in a
6.626 * [taylor]: Taking taylor expansion of a in a
6.626 * [taylor]: Taking taylor expansion of 0 in a
6.628 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
6.628 * [taylor]: Taking taylor expansion of +nan.0 in a
6.628 * [taylor]: Taking taylor expansion of (pow a 3) in a
6.628 * [taylor]: Taking taylor expansion of a in a
6.629 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.629 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.629 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.629 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.629 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.629 * [taylor]: Taking taylor expansion of z in a
6.629 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.629 * [taylor]: Taking taylor expansion of (* t a) in a
6.629 * [taylor]: Taking taylor expansion of t in a
6.629 * [taylor]: Taking taylor expansion of a in a
6.630 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.630 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.630 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.630 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.630 * [taylor]: Taking taylor expansion of z in t
6.630 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.630 * [taylor]: Taking taylor expansion of (* t a) in t
6.630 * [taylor]: Taking taylor expansion of t in t
6.630 * [taylor]: Taking taylor expansion of a in t
6.631 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.631 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.631 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.631 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.631 * [taylor]: Taking taylor expansion of z in z
6.632 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.632 * [taylor]: Taking taylor expansion of (* t a) in z
6.632 * [taylor]: Taking taylor expansion of t in z
6.632 * [taylor]: Taking taylor expansion of a in z
6.634 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.634 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.634 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.634 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.634 * [taylor]: Taking taylor expansion of z in z
6.634 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.634 * [taylor]: Taking taylor expansion of (* t a) in z
6.634 * [taylor]: Taking taylor expansion of t in z
6.634 * [taylor]: Taking taylor expansion of a in z
6.636 * [taylor]: Taking taylor expansion of 1 in t
6.636 * [taylor]: Taking taylor expansion of 0 in t
6.636 * [taylor]: Taking taylor expansion of 1 in a
6.638 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.638 * [taylor]: Taking taylor expansion of -1/2 in t
6.638 * [taylor]: Taking taylor expansion of (* t a) in t
6.638 * [taylor]: Taking taylor expansion of t in t
6.638 * [taylor]: Taking taylor expansion of a in t
6.638 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.639 * [taylor]: Taking taylor expansion of -1/2 in a
6.639 * [taylor]: Taking taylor expansion of a in a
6.639 * [taylor]: Taking taylor expansion of 0 in a
6.639 * [taylor]: Taking taylor expansion of 0 in a
6.641 * [taylor]: Taking taylor expansion of 0 in t
6.641 * [taylor]: Taking taylor expansion of 0 in a
6.641 * [taylor]: Taking taylor expansion of 0 in a
6.641 * [taylor]: Taking taylor expansion of 0 in a
6.645 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.645 * [taylor]: Taking taylor expansion of -1/8 in t
6.645 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.645 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.645 * [taylor]: Taking taylor expansion of t in t
6.645 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.645 * [taylor]: Taking taylor expansion of a in t
6.646 * [taylor]: Taking taylor expansion of 0 in a
6.646 * [taylor]: Taking taylor expansion of 0 in a
6.647 * [taylor]: Taking taylor expansion of 0 in a
6.647 * [taylor]: Taking taylor expansion of 0 in a
6.647 * [taylor]: Taking taylor expansion of 0 in a
6.647 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.648 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.648 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.648 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.648 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.648 * [taylor]: Taking taylor expansion of z in a
6.648 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.648 * [taylor]: Taking taylor expansion of (* t a) in a
6.648 * [taylor]: Taking taylor expansion of t in a
6.648 * [taylor]: Taking taylor expansion of a in a
6.649 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.649 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.649 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.649 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.649 * [taylor]: Taking taylor expansion of z in t
6.649 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.649 * [taylor]: Taking taylor expansion of (* t a) in t
6.649 * [taylor]: Taking taylor expansion of t in t
6.649 * [taylor]: Taking taylor expansion of a in t
6.650 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.650 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.650 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.650 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.650 * [taylor]: Taking taylor expansion of z in z
6.650 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.650 * [taylor]: Taking taylor expansion of (* t a) in z
6.650 * [taylor]: Taking taylor expansion of t in z
6.651 * [taylor]: Taking taylor expansion of a in z
6.652 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.652 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.652 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.652 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.652 * [taylor]: Taking taylor expansion of z in z
6.653 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.653 * [taylor]: Taking taylor expansion of (* t a) in z
6.653 * [taylor]: Taking taylor expansion of t in z
6.653 * [taylor]: Taking taylor expansion of a in z
6.655 * [taylor]: Taking taylor expansion of 1 in t
6.655 * [taylor]: Taking taylor expansion of 0 in t
6.655 * [taylor]: Taking taylor expansion of 1 in a
6.657 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.657 * [taylor]: Taking taylor expansion of -1/2 in t
6.657 * [taylor]: Taking taylor expansion of (* t a) in t
6.657 * [taylor]: Taking taylor expansion of t in t
6.657 * [taylor]: Taking taylor expansion of a in t
6.657 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.657 * [taylor]: Taking taylor expansion of -1/2 in a
6.657 * [taylor]: Taking taylor expansion of a in a
6.658 * [taylor]: Taking taylor expansion of 0 in a
6.658 * [taylor]: Taking taylor expansion of 0 in a
6.660 * [taylor]: Taking taylor expansion of 0 in t
6.660 * [taylor]: Taking taylor expansion of 0 in a
6.660 * [taylor]: Taking taylor expansion of 0 in a
6.660 * [taylor]: Taking taylor expansion of 0 in a
6.664 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.664 * [taylor]: Taking taylor expansion of -1/8 in t
6.664 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.664 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.664 * [taylor]: Taking taylor expansion of t in t
6.664 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.664 * [taylor]: Taking taylor expansion of a in t
6.665 * [taylor]: Taking taylor expansion of 0 in a
6.665 * [taylor]: Taking taylor expansion of 0 in a
6.666 * [taylor]: Taking taylor expansion of 0 in a
6.666 * [taylor]: Taking taylor expansion of 0 in a
6.666 * [taylor]: Taking taylor expansion of 0 in a
6.666 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1 1 1 1 1)
6.666 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
6.666 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
6.666 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
6.666 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.667 * [taylor]: Taking taylor expansion of z in a
6.667 * [taylor]: Taking taylor expansion of (* t a) in a
6.667 * [taylor]: Taking taylor expansion of t in a
6.667 * [taylor]: Taking taylor expansion of a in a
6.667 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
6.667 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
6.667 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.667 * [taylor]: Taking taylor expansion of z in t
6.667 * [taylor]: Taking taylor expansion of (* t a) in t
6.667 * [taylor]: Taking taylor expansion of t in t
6.668 * [taylor]: Taking taylor expansion of a in t
6.669 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.669 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.669 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.669 * [taylor]: Taking taylor expansion of z in z
6.669 * [taylor]: Taking taylor expansion of (* t a) in z
6.669 * [taylor]: Taking taylor expansion of t in z
6.669 * [taylor]: Taking taylor expansion of a in z
6.669 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.669 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.669 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.669 * [taylor]: Taking taylor expansion of z in z
6.669 * [taylor]: Taking taylor expansion of (* t a) in z
6.669 * [taylor]: Taking taylor expansion of t in z
6.669 * [taylor]: Taking taylor expansion of a in z
6.670 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.670 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.670 * [taylor]: Taking taylor expansion of (* t a) in t
6.670 * [taylor]: Taking taylor expansion of t in t
6.670 * [taylor]: Taking taylor expansion of a in t
6.671 * [taylor]: Taking taylor expansion of 0 in a
6.671 * [taylor]: Taking taylor expansion of 0 in t
6.671 * [taylor]: Taking taylor expansion of 0 in a
6.671 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.671 * [taylor]: Taking taylor expansion of +nan.0 in a
6.671 * [taylor]: Taking taylor expansion of a in a
6.673 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
6.673 * [taylor]: Taking taylor expansion of 1/2 in t
6.673 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.673 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.673 * [taylor]: Taking taylor expansion of (* t a) in t
6.673 * [taylor]: Taking taylor expansion of t in t
6.673 * [taylor]: Taking taylor expansion of a in t
6.676 * [taylor]: Taking taylor expansion of (- +nan.0) in a
6.676 * [taylor]: Taking taylor expansion of +nan.0 in a
6.676 * [taylor]: Taking taylor expansion of 0 in a
6.678 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
6.678 * [taylor]: Taking taylor expansion of +nan.0 in a
6.678 * [taylor]: Taking taylor expansion of (pow a 2) in a
6.678 * [taylor]: Taking taylor expansion of a in a
6.680 * [taylor]: Taking taylor expansion of 0 in t
6.680 * [taylor]: Taking taylor expansion of 0 in a
6.682 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
6.682 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.682 * [taylor]: Taking taylor expansion of +nan.0 in a
6.682 * [taylor]: Taking taylor expansion of a in a
6.683 * [taylor]: Taking taylor expansion of 0 in a
6.684 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
6.684 * [taylor]: Taking taylor expansion of +nan.0 in a
6.684 * [taylor]: Taking taylor expansion of (pow a 3) in a
6.684 * [taylor]: Taking taylor expansion of a in a
6.686 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.686 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.686 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.686 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.686 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.686 * [taylor]: Taking taylor expansion of z in a
6.686 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.686 * [taylor]: Taking taylor expansion of (* t a) in a
6.686 * [taylor]: Taking taylor expansion of t in a
6.686 * [taylor]: Taking taylor expansion of a in a
6.687 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.687 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.687 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.687 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.687 * [taylor]: Taking taylor expansion of z in t
6.687 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.687 * [taylor]: Taking taylor expansion of (* t a) in t
6.687 * [taylor]: Taking taylor expansion of t in t
6.687 * [taylor]: Taking taylor expansion of a in t
6.688 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.688 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.688 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.688 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.688 * [taylor]: Taking taylor expansion of z in z
6.689 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.689 * [taylor]: Taking taylor expansion of (* t a) in z
6.689 * [taylor]: Taking taylor expansion of t in z
6.689 * [taylor]: Taking taylor expansion of a in z
6.690 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.691 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.691 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.691 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.691 * [taylor]: Taking taylor expansion of z in z
6.691 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.691 * [taylor]: Taking taylor expansion of (* t a) in z
6.691 * [taylor]: Taking taylor expansion of t in z
6.691 * [taylor]: Taking taylor expansion of a in z
6.693 * [taylor]: Taking taylor expansion of 1 in t
6.693 * [taylor]: Taking taylor expansion of 0 in t
6.693 * [taylor]: Taking taylor expansion of 1 in a
6.700 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.700 * [taylor]: Taking taylor expansion of -1/2 in t
6.700 * [taylor]: Taking taylor expansion of (* t a) in t
6.700 * [taylor]: Taking taylor expansion of t in t
6.700 * [taylor]: Taking taylor expansion of a in t
6.700 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.700 * [taylor]: Taking taylor expansion of -1/2 in a
6.700 * [taylor]: Taking taylor expansion of a in a
6.701 * [taylor]: Taking taylor expansion of 0 in a
6.701 * [taylor]: Taking taylor expansion of 0 in a
6.703 * [taylor]: Taking taylor expansion of 0 in t
6.703 * [taylor]: Taking taylor expansion of 0 in a
6.703 * [taylor]: Taking taylor expansion of 0 in a
6.703 * [taylor]: Taking taylor expansion of 0 in a
6.707 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.707 * [taylor]: Taking taylor expansion of -1/8 in t
6.707 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.707 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.707 * [taylor]: Taking taylor expansion of t in t
6.707 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.707 * [taylor]: Taking taylor expansion of a in t
6.708 * [taylor]: Taking taylor expansion of 0 in a
6.708 * [taylor]: Taking taylor expansion of 0 in a
6.709 * [taylor]: Taking taylor expansion of 0 in a
6.709 * [taylor]: Taking taylor expansion of 0 in a
6.709 * [taylor]: Taking taylor expansion of 0 in a
6.710 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.710 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.710 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.710 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.710 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.710 * [taylor]: Taking taylor expansion of z in a
6.710 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.710 * [taylor]: Taking taylor expansion of (* t a) in a
6.710 * [taylor]: Taking taylor expansion of t in a
6.710 * [taylor]: Taking taylor expansion of a in a
6.711 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.711 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.711 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.711 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.711 * [taylor]: Taking taylor expansion of z in t
6.711 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.711 * [taylor]: Taking taylor expansion of (* t a) in t
6.711 * [taylor]: Taking taylor expansion of t in t
6.711 * [taylor]: Taking taylor expansion of a in t
6.712 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.712 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.712 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.712 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.712 * [taylor]: Taking taylor expansion of z in z
6.713 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.713 * [taylor]: Taking taylor expansion of (* t a) in z
6.713 * [taylor]: Taking taylor expansion of t in z
6.713 * [taylor]: Taking taylor expansion of a in z
6.715 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.715 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.715 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.715 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.715 * [taylor]: Taking taylor expansion of z in z
6.715 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.715 * [taylor]: Taking taylor expansion of (* t a) in z
6.715 * [taylor]: Taking taylor expansion of t in z
6.715 * [taylor]: Taking taylor expansion of a in z
6.717 * [taylor]: Taking taylor expansion of 1 in t
6.717 * [taylor]: Taking taylor expansion of 0 in t
6.717 * [taylor]: Taking taylor expansion of 1 in a
6.719 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.719 * [taylor]: Taking taylor expansion of -1/2 in t
6.719 * [taylor]: Taking taylor expansion of (* t a) in t
6.719 * [taylor]: Taking taylor expansion of t in t
6.719 * [taylor]: Taking taylor expansion of a in t
6.720 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.720 * [taylor]: Taking taylor expansion of -1/2 in a
6.720 * [taylor]: Taking taylor expansion of a in a
6.720 * [taylor]: Taking taylor expansion of 0 in a
6.720 * [taylor]: Taking taylor expansion of 0 in a
6.722 * [taylor]: Taking taylor expansion of 0 in t
6.723 * [taylor]: Taking taylor expansion of 0 in a
6.723 * [taylor]: Taking taylor expansion of 0 in a
6.723 * [taylor]: Taking taylor expansion of 0 in a
6.726 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.726 * [taylor]: Taking taylor expansion of -1/8 in t
6.726 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.726 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.726 * [taylor]: Taking taylor expansion of t in t
6.726 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.726 * [taylor]: Taking taylor expansion of a in t
6.728 * [taylor]: Taking taylor expansion of 0 in a
6.728 * [taylor]: Taking taylor expansion of 0 in a
6.728 * [taylor]: Taking taylor expansion of 0 in a
6.728 * [taylor]: Taking taylor expansion of 0 in a
6.728 * [taylor]: Taking taylor expansion of 0 in a
6.729 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
6.729 * [approximate]: Taking taylor expansion of (* (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4))) in (y z t a x) around 0
6.729 * [taylor]: Taking taylor expansion of (* (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4))) in x
6.729 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in x
6.729 * [taylor]: Taking taylor expansion of x in x
6.729 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in x
6.730 * [taylor]: Taking taylor expansion of (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in x
6.730 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in x
6.730 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in x
6.730 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in x
6.730 * [taylor]: Taking taylor expansion of 1/3 in x
6.730 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in x
6.730 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in x
6.730 * [taylor]: Taking taylor expansion of (pow z 2) in x
6.730 * [taylor]: Taking taylor expansion of z in x
6.730 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.730 * [taylor]: Taking taylor expansion of y in x
6.730 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in x
6.730 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in x
6.730 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in x
6.731 * [taylor]: Taking taylor expansion of 1/4 in x
6.731 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in x
6.731 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
6.731 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
6.731 * [taylor]: Taking taylor expansion of (pow z 2) in x
6.731 * [taylor]: Taking taylor expansion of z in x
6.731 * [taylor]: Taking taylor expansion of (* t a) in x
6.731 * [taylor]: Taking taylor expansion of t in x
6.731 * [taylor]: Taking taylor expansion of a in x
6.731 * [taylor]: Taking taylor expansion of (* (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4))) in a
6.731 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in a
6.731 * [taylor]: Taking taylor expansion of x in a
6.731 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in a
6.732 * [taylor]: Taking taylor expansion of (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in a
6.732 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in a
6.732 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in a
6.732 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in a
6.732 * [taylor]: Taking taylor expansion of 1/3 in a
6.732 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in a
6.732 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in a
6.732 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.732 * [taylor]: Taking taylor expansion of z in a
6.732 * [taylor]: Taking taylor expansion of (pow y 2) in a
6.732 * [taylor]: Taking taylor expansion of y in a
6.732 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in a
6.732 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in a
6.732 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in a
6.732 * [taylor]: Taking taylor expansion of 1/4 in a
6.732 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in a
6.732 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
6.732 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
6.732 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.732 * [taylor]: Taking taylor expansion of z in a
6.732 * [taylor]: Taking taylor expansion of (* t a) in a
6.732 * [taylor]: Taking taylor expansion of t in a
6.732 * [taylor]: Taking taylor expansion of a in a
6.733 * [taylor]: Taking taylor expansion of (* (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4))) in t
6.733 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in t
6.733 * [taylor]: Taking taylor expansion of x in t
6.733 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in t
6.734 * [taylor]: Taking taylor expansion of (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in t
6.734 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in t
6.734 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in t
6.734 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in t
6.734 * [taylor]: Taking taylor expansion of 1/3 in t
6.734 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in t
6.734 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in t
6.734 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.734 * [taylor]: Taking taylor expansion of z in t
6.734 * [taylor]: Taking taylor expansion of (pow y 2) in t
6.734 * [taylor]: Taking taylor expansion of y in t
6.734 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in t
6.734 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in t
6.734 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in t
6.734 * [taylor]: Taking taylor expansion of 1/4 in t
6.734 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in t
6.734 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
6.734 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
6.734 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.734 * [taylor]: Taking taylor expansion of z in t
6.734 * [taylor]: Taking taylor expansion of (* t a) in t
6.734 * [taylor]: Taking taylor expansion of t in t
6.734 * [taylor]: Taking taylor expansion of a in t
6.735 * [taylor]: Taking taylor expansion of (* (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4))) in z
6.735 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in z
6.735 * [taylor]: Taking taylor expansion of x in z
6.735 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in z
6.736 * [taylor]: Taking taylor expansion of (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in z
6.736 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in z
6.736 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in z
6.736 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in z
6.736 * [taylor]: Taking taylor expansion of 1/3 in z
6.736 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in z
6.736 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in z
6.736 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.736 * [taylor]: Taking taylor expansion of z in z
6.736 * [taylor]: Taking taylor expansion of (pow y 2) in z
6.736 * [taylor]: Taking taylor expansion of y in z
6.737 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in z
6.737 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in z
6.737 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in z
6.737 * [taylor]: Taking taylor expansion of 1/4 in z
6.737 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in z
6.737 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
6.737 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.737 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.737 * [taylor]: Taking taylor expansion of z in z
6.737 * [taylor]: Taking taylor expansion of (* t a) in z
6.737 * [taylor]: Taking taylor expansion of t in z
6.737 * [taylor]: Taking taylor expansion of a in z
6.737 * [taylor]: Taking taylor expansion of (* (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4))) in y
6.737 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in y
6.737 * [taylor]: Taking taylor expansion of x in y
6.737 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in y
6.738 * [taylor]: Taking taylor expansion of (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in y
6.738 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in y
6.738 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in y
6.738 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in y
6.738 * [taylor]: Taking taylor expansion of 1/3 in y
6.738 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in y
6.738 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
6.738 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.738 * [taylor]: Taking taylor expansion of z in y
6.738 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.738 * [taylor]: Taking taylor expansion of y in y
6.739 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in y
6.739 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in y
6.739 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in y
6.739 * [taylor]: Taking taylor expansion of 1/4 in y
6.739 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in y
6.739 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
6.739 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
6.739 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.739 * [taylor]: Taking taylor expansion of z in y
6.739 * [taylor]: Taking taylor expansion of (* t a) in y
6.739 * [taylor]: Taking taylor expansion of t in y
6.739 * [taylor]: Taking taylor expansion of a in y
6.740 * [taylor]: Taking taylor expansion of (* (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4))) in y
6.740 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in y
6.740 * [taylor]: Taking taylor expansion of x in y
6.740 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in y
6.740 * [taylor]: Taking taylor expansion of (* (pow (* (pow z 2) (pow y 2)) 1/3) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in y
6.740 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in y
6.740 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in y
6.740 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in y
6.740 * [taylor]: Taking taylor expansion of 1/3 in y
6.740 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in y
6.740 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
6.740 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.740 * [taylor]: Taking taylor expansion of z in y
6.740 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.740 * [taylor]: Taking taylor expansion of y in y
6.741 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in y
6.741 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in y
6.741 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in y
6.741 * [taylor]: Taking taylor expansion of 1/4 in y
6.741 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in y
6.741 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
6.741 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
6.741 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.741 * [taylor]: Taking taylor expansion of z in y
6.741 * [taylor]: Taking taylor expansion of (* t a) in y
6.741 * [taylor]: Taking taylor expansion of t in y
6.741 * [taylor]: Taking taylor expansion of a in y
6.743 * [taylor]: Taking taylor expansion of (* (/ (* x (exp (* 1/3 (+ (* 2 (log y)) (log (pow z 2)))))) (fabs (pow (- (pow z 2) (* t a)) 1/6))) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in z
6.743 * [taylor]: Taking taylor expansion of (/ (* x (exp (* 1/3 (+ (* 2 (log y)) (log (pow z 2)))))) (fabs (pow (- (pow z 2) (* t a)) 1/6))) in z
6.743 * [taylor]: Taking taylor expansion of (* x (exp (* 1/3 (+ (* 2 (log y)) (log (pow z 2)))))) in z
6.743 * [taylor]: Taking taylor expansion of x in z
6.743 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (* 2 (log y)) (log (pow z 2))))) in z
6.743 * [taylor]: Taking taylor expansion of (* 1/3 (+ (* 2 (log y)) (log (pow z 2)))) in z
6.743 * [taylor]: Taking taylor expansion of 1/3 in z
6.743 * [taylor]: Taking taylor expansion of (+ (* 2 (log y)) (log (pow z 2))) in z
6.743 * [taylor]: Taking taylor expansion of (* 2 (log y)) in z
6.743 * [taylor]: Taking taylor expansion of 2 in z
6.743 * [taylor]: Taking taylor expansion of (log y) in z
6.743 * [taylor]: Taking taylor expansion of y in z
6.743 * [taylor]: Taking taylor expansion of (log (pow z 2)) in z
6.743 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.743 * [taylor]: Taking taylor expansion of z in z
6.744 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in z
6.744 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in z
6.744 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in z
6.744 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in z
6.745 * [taylor]: Taking taylor expansion of 1/4 in z
6.745 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in z
6.745 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
6.745 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.745 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.745 * [taylor]: Taking taylor expansion of z in z
6.745 * [taylor]: Taking taylor expansion of (* t a) in z
6.745 * [taylor]: Taking taylor expansion of t in z
6.745 * [taylor]: Taking taylor expansion of a in z
6.745 * [taylor]: Taking taylor expansion of (* (pow (/ -1 (* a t)) 1/4) (/ (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) x) (fabs (pow (- (pow z 2) (* t a)) 1/6)))) in t
6.745 * [taylor]: Taking taylor expansion of (pow (/ -1 (* a t)) 1/4) in t
6.745 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ -1 (* a t))))) in t
6.745 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ -1 (* a t)))) in t
6.745 * [taylor]: Taking taylor expansion of 1/4 in t
6.745 * [taylor]: Taking taylor expansion of (log (/ -1 (* a t))) in t
6.745 * [taylor]: Taking taylor expansion of (/ -1 (* a t)) in t
6.745 * [taylor]: Taking taylor expansion of -1 in t
6.745 * [taylor]: Taking taylor expansion of (* a t) in t
6.745 * [taylor]: Taking taylor expansion of a in t
6.745 * [taylor]: Taking taylor expansion of t in t
6.746 * [taylor]: Taking taylor expansion of (/ (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) x) (fabs (pow (- (pow z 2) (* t a)) 1/6))) in t
6.746 * [taylor]: Taking taylor expansion of (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) x) in t
6.746 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
6.746 * [taylor]: Taking taylor expansion of (* 1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
6.746 * [taylor]: Taking taylor expansion of 1/3 in t
6.746 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
6.746 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
6.746 * [taylor]: Taking taylor expansion of 2 in t
6.746 * [taylor]: Taking taylor expansion of (log z) in t
6.746 * [taylor]: Taking taylor expansion of z in t
6.746 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
6.746 * [taylor]: Taking taylor expansion of 2 in t
6.746 * [taylor]: Taking taylor expansion of (log y) in t
6.746 * [taylor]: Taking taylor expansion of y in t
6.747 * [taylor]: Taking taylor expansion of x in t
6.747 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in t
6.748 * [taylor]: Taking taylor expansion of (/ (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* x (exp (* 1/4 (- (log (/ -1 a)) (log t)))))) (fabs (pow (- (pow z 2) (* t a)) 1/6))) in a
6.748 * [taylor]: Taking taylor expansion of (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* x (exp (* 1/4 (- (log (/ -1 a)) (log t)))))) in a
6.748 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) in a
6.748 * [taylor]: Taking taylor expansion of (* 1/3 (+ (* 2 (log z)) (* 2 (log y)))) in a
6.748 * [taylor]: Taking taylor expansion of 1/3 in a
6.748 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in a
6.748 * [taylor]: Taking taylor expansion of (* 2 (log z)) in a
6.748 * [taylor]: Taking taylor expansion of 2 in a
6.748 * [taylor]: Taking taylor expansion of (log z) in a
6.748 * [taylor]: Taking taylor expansion of z in a
6.748 * [taylor]: Taking taylor expansion of (* 2 (log y)) in a
6.748 * [taylor]: Taking taylor expansion of 2 in a
6.748 * [taylor]: Taking taylor expansion of (log y) in a
6.748 * [taylor]: Taking taylor expansion of y in a
6.748 * [taylor]: Taking taylor expansion of (* x (exp (* 1/4 (- (log (/ -1 a)) (log t))))) in a
6.748 * [taylor]: Taking taylor expansion of x in a
6.748 * [taylor]: Taking taylor expansion of (exp (* 1/4 (- (log (/ -1 a)) (log t)))) in a
6.748 * [taylor]: Taking taylor expansion of (* 1/4 (- (log (/ -1 a)) (log t))) in a
6.748 * [taylor]: Taking taylor expansion of 1/4 in a
6.748 * [taylor]: Taking taylor expansion of (- (log (/ -1 a)) (log t)) in a
6.748 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a
6.748 * [taylor]: Taking taylor expansion of (/ -1 a) in a
6.748 * [taylor]: Taking taylor expansion of -1 in a
6.748 * [taylor]: Taking taylor expansion of a in a
6.749 * [taylor]: Taking taylor expansion of (log t) in a
6.749 * [taylor]: Taking taylor expansion of t in a
6.750 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in a
6.752 * [taylor]: Taking taylor expansion of (/ (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* x (exp (* 1/4 (- (log -1) (+ (log a) (log t))))))) (fabs (pow (- (pow z 2) (* t a)) 1/6))) in x
6.752 * [taylor]: Taking taylor expansion of (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* x (exp (* 1/4 (- (log -1) (+ (log a) (log t))))))) in x
6.752 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) in x
6.752 * [taylor]: Taking taylor expansion of (* 1/3 (+ (* 2 (log z)) (* 2 (log y)))) in x
6.752 * [taylor]: Taking taylor expansion of 1/3 in x
6.752 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in x
6.752 * [taylor]: Taking taylor expansion of (* 2 (log z)) in x
6.752 * [taylor]: Taking taylor expansion of 2 in x
6.752 * [taylor]: Taking taylor expansion of (log z) in x
6.752 * [taylor]: Taking taylor expansion of z in x
6.752 * [taylor]: Taking taylor expansion of (* 2 (log y)) in x
6.752 * [taylor]: Taking taylor expansion of 2 in x
6.752 * [taylor]: Taking taylor expansion of (log y) in x
6.752 * [taylor]: Taking taylor expansion of y in x
6.752 * [taylor]: Taking taylor expansion of (* x (exp (* 1/4 (- (log -1) (+ (log a) (log t)))))) in x
6.753 * [taylor]: Taking taylor expansion of x in x
6.753 * [taylor]: Taking taylor expansion of (exp (* 1/4 (- (log -1) (+ (log a) (log t))))) in x
6.753 * [taylor]: Taking taylor expansion of (* 1/4 (- (log -1) (+ (log a) (log t)))) in x
6.753 * [taylor]: Taking taylor expansion of 1/4 in x
6.753 * [taylor]: Taking taylor expansion of (- (log -1) (+ (log a) (log t))) in x
6.753 * [taylor]: Taking taylor expansion of (log -1) in x
6.753 * [taylor]: Taking taylor expansion of -1 in x
6.753 * [taylor]: Taking taylor expansion of (+ (log a) (log t)) in x
6.753 * [taylor]: Taking taylor expansion of (log a) in x
6.753 * [taylor]: Taking taylor expansion of a in x
6.753 * [taylor]: Taking taylor expansion of (log t) in x
6.753 * [taylor]: Taking taylor expansion of t in x
6.754 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in x
6.770 * [taylor]: Taking taylor expansion of 0 in z
6.770 * [taylor]: Taking taylor expansion of 0 in t
6.770 * [taylor]: Taking taylor expansion of 0 in a
6.771 * [taylor]: Taking taylor expansion of 0 in x
6.777 * [taylor]: Taking taylor expansion of 0 in t
6.777 * [taylor]: Taking taylor expansion of 0 in a
6.777 * [taylor]: Taking taylor expansion of 0 in x
6.782 * [taylor]: Taking taylor expansion of 0 in a
6.782 * [taylor]: Taking taylor expansion of 0 in x
6.795 * [taylor]: Taking taylor expansion of 0 in x
6.818 * [taylor]: Taking taylor expansion of 0 in z
6.818 * [taylor]: Taking taylor expansion of 0 in t
6.818 * [taylor]: Taking taylor expansion of 0 in a
6.818 * [taylor]: Taking taylor expansion of 0 in x
6.820 * [approximate]: Taking taylor expansion of (* (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in (y z t a x) around 0
6.820 * [taylor]: Taking taylor expansion of (* (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in x
6.820 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in x
6.820 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in x
6.820 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in x
6.820 * [taylor]: Taking taylor expansion of x in x
6.821 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in x
6.821 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in x
6.821 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
6.821 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
6.821 * [taylor]: Taking taylor expansion of 1/4 in x
6.821 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
6.821 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
6.821 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
6.821 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
6.821 * [taylor]: Taking taylor expansion of (pow z 2) in x
6.821 * [taylor]: Taking taylor expansion of z in x
6.821 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
6.821 * [taylor]: Taking taylor expansion of (* t a) in x
6.821 * [taylor]: Taking taylor expansion of t in x
6.821 * [taylor]: Taking taylor expansion of a in x
6.822 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in x
6.822 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in x
6.822 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in x
6.822 * [taylor]: Taking taylor expansion of 1/3 in x
6.822 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in x
6.822 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in x
6.822 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in x
6.822 * [taylor]: Taking taylor expansion of (pow z 2) in x
6.822 * [taylor]: Taking taylor expansion of z in x
6.822 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.822 * [taylor]: Taking taylor expansion of y in x
6.823 * [taylor]: Taking taylor expansion of (* (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in a
6.823 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in a
6.823 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in a
6.823 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in a
6.823 * [taylor]: Taking taylor expansion of x in a
6.824 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in a
6.824 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in a
6.824 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
6.824 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
6.824 * [taylor]: Taking taylor expansion of 1/4 in a
6.824 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
6.824 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.824 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.824 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.824 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.824 * [taylor]: Taking taylor expansion of z in a
6.824 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.824 * [taylor]: Taking taylor expansion of (* t a) in a
6.824 * [taylor]: Taking taylor expansion of t in a
6.824 * [taylor]: Taking taylor expansion of a in a
6.825 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in a
6.825 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in a
6.825 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in a
6.825 * [taylor]: Taking taylor expansion of 1/3 in a
6.825 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in a
6.825 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in a
6.825 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in a
6.825 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.825 * [taylor]: Taking taylor expansion of z in a
6.825 * [taylor]: Taking taylor expansion of (pow y 2) in a
6.825 * [taylor]: Taking taylor expansion of y in a
6.826 * [taylor]: Taking taylor expansion of (* (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in t
6.826 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in t
6.826 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in t
6.826 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
6.826 * [taylor]: Taking taylor expansion of x in t
6.826 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in t
6.826 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in t
6.826 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
6.826 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
6.826 * [taylor]: Taking taylor expansion of 1/4 in t
6.826 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
6.826 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.826 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.826 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.827 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.827 * [taylor]: Taking taylor expansion of z in t
6.827 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.827 * [taylor]: Taking taylor expansion of (* t a) in t
6.827 * [taylor]: Taking taylor expansion of t in t
6.827 * [taylor]: Taking taylor expansion of a in t
6.828 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in t
6.828 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in t
6.828 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in t
6.828 * [taylor]: Taking taylor expansion of 1/3 in t
6.828 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in t
6.828 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in t
6.828 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in t
6.828 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.828 * [taylor]: Taking taylor expansion of z in t
6.828 * [taylor]: Taking taylor expansion of (pow y 2) in t
6.828 * [taylor]: Taking taylor expansion of y in t
6.828 * [taylor]: Taking taylor expansion of (* (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in z
6.828 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in z
6.828 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in z
6.828 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in z
6.829 * [taylor]: Taking taylor expansion of x in z
6.829 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in z
6.829 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
6.829 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
6.829 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
6.829 * [taylor]: Taking taylor expansion of 1/4 in z
6.829 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
6.829 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.829 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.829 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.829 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.829 * [taylor]: Taking taylor expansion of z in z
6.830 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.830 * [taylor]: Taking taylor expansion of (* t a) in z
6.830 * [taylor]: Taking taylor expansion of t in z
6.830 * [taylor]: Taking taylor expansion of a in z
6.831 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in z
6.831 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in z
6.831 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in z
6.831 * [taylor]: Taking taylor expansion of 1/3 in z
6.831 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in z
6.831 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in z
6.831 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in z
6.831 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.831 * [taylor]: Taking taylor expansion of z in z
6.831 * [taylor]: Taking taylor expansion of (pow y 2) in z
6.831 * [taylor]: Taking taylor expansion of y in z
6.832 * [taylor]: Taking taylor expansion of (* (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in y
6.832 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in y
6.832 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in y
6.832 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in y
6.832 * [taylor]: Taking taylor expansion of x in y
6.833 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in y
6.833 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
6.833 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
6.833 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
6.833 * [taylor]: Taking taylor expansion of 1/4 in y
6.833 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
6.833 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
6.833 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
6.833 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
6.833 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.833 * [taylor]: Taking taylor expansion of z in y
6.833 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
6.833 * [taylor]: Taking taylor expansion of (* t a) in y
6.833 * [taylor]: Taking taylor expansion of t in y
6.833 * [taylor]: Taking taylor expansion of a in y
6.834 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in y
6.834 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in y
6.834 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in y
6.834 * [taylor]: Taking taylor expansion of 1/3 in y
6.834 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in y
6.834 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in y
6.834 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
6.834 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.834 * [taylor]: Taking taylor expansion of z in y
6.834 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.834 * [taylor]: Taking taylor expansion of y in y
6.835 * [taylor]: Taking taylor expansion of (* (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in y
6.835 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in y
6.835 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in y
6.835 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in y
6.835 * [taylor]: Taking taylor expansion of x in y
6.836 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in y
6.836 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
6.836 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
6.836 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
6.836 * [taylor]: Taking taylor expansion of 1/4 in y
6.836 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
6.836 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
6.836 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
6.836 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
6.836 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.836 * [taylor]: Taking taylor expansion of z in y
6.836 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
6.836 * [taylor]: Taking taylor expansion of (* t a) in y
6.836 * [taylor]: Taking taylor expansion of t in y
6.836 * [taylor]: Taking taylor expansion of a in y
6.837 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in y
6.837 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in y
6.837 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in y
6.837 * [taylor]: Taking taylor expansion of 1/3 in y
6.837 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in y
6.837 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in y
6.837 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
6.837 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.837 * [taylor]: Taking taylor expansion of z in y
6.837 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.837 * [taylor]: Taking taylor expansion of y in y
6.839 * [taylor]: Taking taylor expansion of (* (/ (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4)) in z
6.839 * [taylor]: Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in z
6.839 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y))))) in z
6.839 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))) in z
6.839 * [taylor]: Taking taylor expansion of 1/3 in z
6.839 * [taylor]: Taking taylor expansion of (- (log (/ 1 (pow z 2))) (* 2 (log y))) in z
6.839 * [taylor]: Taking taylor expansion of (log (/ 1 (pow z 2))) in z
6.839 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.839 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.839 * [taylor]: Taking taylor expansion of z in z
6.840 * [taylor]: Taking taylor expansion of (* 2 (log y)) in z
6.840 * [taylor]: Taking taylor expansion of 2 in z
6.840 * [taylor]: Taking taylor expansion of (log y) in z
6.840 * [taylor]: Taking taylor expansion of y in z
6.841 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in z
6.841 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in z
6.841 * [taylor]: Taking taylor expansion of x in z
6.841 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
6.841 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
6.841 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
6.841 * [taylor]: Taking taylor expansion of 1/4 in z
6.841 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
6.841 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.841 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.842 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.842 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.842 * [taylor]: Taking taylor expansion of z in z
6.842 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.842 * [taylor]: Taking taylor expansion of (* t a) in z
6.842 * [taylor]: Taking taylor expansion of t in z
6.842 * [taylor]: Taking taylor expansion of a in z
6.844 * [taylor]: Taking taylor expansion of (* (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z)) in t
6.844 * [taylor]: Taking taylor expansion of (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in t
6.844 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
6.844 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
6.844 * [taylor]: Taking taylor expansion of -1/3 in t
6.844 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
6.844 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
6.844 * [taylor]: Taking taylor expansion of 2 in t
6.844 * [taylor]: Taking taylor expansion of (log z) in t
6.844 * [taylor]: Taking taylor expansion of z in t
6.844 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
6.844 * [taylor]: Taking taylor expansion of 2 in t
6.844 * [taylor]: Taking taylor expansion of (log y) in t
6.844 * [taylor]: Taking taylor expansion of y in t
6.844 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in t
6.844 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
6.844 * [taylor]: Taking taylor expansion of x in t
6.845 * [taylor]: Taking taylor expansion of (sqrt z) in t
6.845 * [taylor]: Taking taylor expansion of z in t
6.845 * [taylor]: Taking taylor expansion of (* (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z)) in a
6.845 * [taylor]: Taking taylor expansion of (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in a
6.845 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in a
6.845 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in a
6.845 * [taylor]: Taking taylor expansion of -1/3 in a
6.845 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in a
6.845 * [taylor]: Taking taylor expansion of (* 2 (log z)) in a
6.845 * [taylor]: Taking taylor expansion of 2 in a
6.845 * [taylor]: Taking taylor expansion of (log z) in a
6.845 * [taylor]: Taking taylor expansion of z in a
6.845 * [taylor]: Taking taylor expansion of (* 2 (log y)) in a
6.845 * [taylor]: Taking taylor expansion of 2 in a
6.845 * [taylor]: Taking taylor expansion of (log y) in a
6.845 * [taylor]: Taking taylor expansion of y in a
6.846 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in a
6.846 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in a
6.846 * [taylor]: Taking taylor expansion of x in a
6.846 * [taylor]: Taking taylor expansion of (sqrt z) in a
6.846 * [taylor]: Taking taylor expansion of z in a
6.847 * [taylor]: Taking taylor expansion of (* (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z)) in x
6.847 * [taylor]: Taking taylor expansion of (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in x
6.847 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in x
6.847 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in x
6.847 * [taylor]: Taking taylor expansion of -1/3 in x
6.847 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in x
6.847 * [taylor]: Taking taylor expansion of (* 2 (log z)) in x
6.847 * [taylor]: Taking taylor expansion of 2 in x
6.847 * [taylor]: Taking taylor expansion of (log z) in x
6.847 * [taylor]: Taking taylor expansion of z in x
6.847 * [taylor]: Taking taylor expansion of (* 2 (log y)) in x
6.847 * [taylor]: Taking taylor expansion of 2 in x
6.847 * [taylor]: Taking taylor expansion of (log y) in x
6.847 * [taylor]: Taking taylor expansion of y in x
6.847 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in x
6.847 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in x
6.848 * [taylor]: Taking taylor expansion of x in x
6.849 * [taylor]: Taking taylor expansion of (sqrt z) in x
6.849 * [taylor]: Taking taylor expansion of z in x
6.856 * [taylor]: Taking taylor expansion of 0 in z
6.856 * [taylor]: Taking taylor expansion of 0 in t
6.856 * [taylor]: Taking taylor expansion of 0 in a
6.856 * [taylor]: Taking taylor expansion of 0 in x
6.864 * [taylor]: Taking taylor expansion of 0 in t
6.864 * [taylor]: Taking taylor expansion of 0 in a
6.864 * [taylor]: Taking taylor expansion of 0 in x
6.868 * [taylor]: Taking taylor expansion of 0 in a
6.868 * [taylor]: Taking taylor expansion of 0 in x
6.872 * [taylor]: Taking taylor expansion of 0 in x
6.892 * [taylor]: Taking taylor expansion of 0 in z
6.892 * [taylor]: Taking taylor expansion of 0 in t
6.892 * [taylor]: Taking taylor expansion of 0 in a
6.892 * [taylor]: Taking taylor expansion of 0 in x
6.892 * [taylor]: Taking taylor expansion of 0 in t
6.892 * [taylor]: Taking taylor expansion of 0 in a
6.892 * [taylor]: Taking taylor expansion of 0 in x
6.904 * [taylor]: Taking taylor expansion of (* 1/4 (* (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a)))) (sqrt z))) in t
6.904 * [taylor]: Taking taylor expansion of 1/4 in t
6.904 * [taylor]: Taking taylor expansion of (* (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a)))) (sqrt z)) in t
6.904 * [taylor]: Taking taylor expansion of (/ (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a)))) in t
6.904 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
6.904 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
6.904 * [taylor]: Taking taylor expansion of -1/3 in t
6.904 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
6.904 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
6.904 * [taylor]: Taking taylor expansion of 2 in t
6.904 * [taylor]: Taking taylor expansion of (log z) in t
6.904 * [taylor]: Taking taylor expansion of z in t
6.904 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
6.904 * [taylor]: Taking taylor expansion of 2 in t
6.904 * [taylor]: Taking taylor expansion of (log y) in t
6.904 * [taylor]: Taking taylor expansion of y in t
6.904 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a))) in t
6.904 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
6.905 * [taylor]: Taking taylor expansion of (* t (* x a)) in t
6.905 * [taylor]: Taking taylor expansion of t in t
6.905 * [taylor]: Taking taylor expansion of (* x a) in t
6.905 * [taylor]: Taking taylor expansion of x in t
6.905 * [taylor]: Taking taylor expansion of a in t
6.906 * [taylor]: Taking taylor expansion of (sqrt z) in t
6.906 * [taylor]: Taking taylor expansion of z in t
6.912 * [taylor]: Taking taylor expansion of 0 in a
6.912 * [taylor]: Taking taylor expansion of 0 in x
6.912 * [taylor]: Taking taylor expansion of 0 in a
6.912 * [taylor]: Taking taylor expansion of 0 in x
6.912 * [taylor]: Taking taylor expansion of 0 in a
6.912 * [taylor]: Taking taylor expansion of 0 in x
6.919 * [taylor]: Taking taylor expansion of 0 in a
6.919 * [taylor]: Taking taylor expansion of 0 in x
6.919 * [taylor]: Taking taylor expansion of 0 in x
6.919 * [taylor]: Taking taylor expansion of 0 in x
6.919 * [taylor]: Taking taylor expansion of 0 in x
6.926 * [taylor]: Taking taylor expansion of 0 in x
6.935 * [approximate]: Taking taylor expansion of (* -1 (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)))) in (y z t a x) around 0
6.935 * [taylor]: Taking taylor expansion of (* -1 (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)))) in x
6.935 * [taylor]: Taking taylor expansion of -1 in x
6.935 * [taylor]: Taking taylor expansion of (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in x
6.935 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in x
6.935 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in x
6.935 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.935 * [taylor]: Taking taylor expansion of -1 in x
6.936 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in x
6.936 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in x
6.936 * [taylor]: Taking taylor expansion of x in x
6.940 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in x
6.940 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in x
6.940 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
6.940 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
6.940 * [taylor]: Taking taylor expansion of 1/4 in x
6.940 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
6.940 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
6.940 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
6.940 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
6.940 * [taylor]: Taking taylor expansion of (pow z 2) in x
6.940 * [taylor]: Taking taylor expansion of z in x
6.940 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
6.940 * [taylor]: Taking taylor expansion of (* t a) in x
6.941 * [taylor]: Taking taylor expansion of t in x
6.941 * [taylor]: Taking taylor expansion of a in x
6.941 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in x
6.941 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in x
6.941 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in x
6.941 * [taylor]: Taking taylor expansion of 1/3 in x
6.941 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in x
6.941 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in x
6.942 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in x
6.942 * [taylor]: Taking taylor expansion of (pow z 2) in x
6.942 * [taylor]: Taking taylor expansion of z in x
6.942 * [taylor]: Taking taylor expansion of (pow y 2) in x
6.942 * [taylor]: Taking taylor expansion of y in x
6.942 * [taylor]: Taking taylor expansion of (* -1 (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)))) in a
6.942 * [taylor]: Taking taylor expansion of -1 in a
6.942 * [taylor]: Taking taylor expansion of (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in a
6.942 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in a
6.942 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in a
6.942 * [taylor]: Taking taylor expansion of (cbrt -1) in a
6.942 * [taylor]: Taking taylor expansion of -1 in a
6.943 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in a
6.943 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in a
6.943 * [taylor]: Taking taylor expansion of x in a
6.947 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in a
6.947 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in a
6.947 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
6.947 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
6.947 * [taylor]: Taking taylor expansion of 1/4 in a
6.947 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
6.947 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.947 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.947 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.947 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.947 * [taylor]: Taking taylor expansion of z in a
6.947 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.947 * [taylor]: Taking taylor expansion of (* t a) in a
6.947 * [taylor]: Taking taylor expansion of t in a
6.947 * [taylor]: Taking taylor expansion of a in a
6.948 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in a
6.948 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in a
6.948 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in a
6.948 * [taylor]: Taking taylor expansion of 1/3 in a
6.948 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in a
6.948 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in a
6.948 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in a
6.948 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.948 * [taylor]: Taking taylor expansion of z in a
6.948 * [taylor]: Taking taylor expansion of (pow y 2) in a
6.948 * [taylor]: Taking taylor expansion of y in a
6.949 * [taylor]: Taking taylor expansion of (* -1 (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)))) in t
6.949 * [taylor]: Taking taylor expansion of -1 in t
6.949 * [taylor]: Taking taylor expansion of (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in t
6.949 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in t
6.949 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in t
6.949 * [taylor]: Taking taylor expansion of (cbrt -1) in t
6.949 * [taylor]: Taking taylor expansion of -1 in t
6.950 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in t
6.950 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
6.950 * [taylor]: Taking taylor expansion of x in t
6.954 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in t
6.954 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in t
6.954 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
6.954 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
6.954 * [taylor]: Taking taylor expansion of 1/4 in t
6.954 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
6.954 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.954 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.954 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.954 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.954 * [taylor]: Taking taylor expansion of z in t
6.954 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.954 * [taylor]: Taking taylor expansion of (* t a) in t
6.954 * [taylor]: Taking taylor expansion of t in t
6.954 * [taylor]: Taking taylor expansion of a in t
6.955 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in t
6.955 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in t
6.955 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in t
6.955 * [taylor]: Taking taylor expansion of 1/3 in t
6.955 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in t
6.955 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in t
6.955 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in t
6.955 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.956 * [taylor]: Taking taylor expansion of z in t
6.956 * [taylor]: Taking taylor expansion of (pow y 2) in t
6.956 * [taylor]: Taking taylor expansion of y in t
6.956 * [taylor]: Taking taylor expansion of (* -1 (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)))) in z
6.956 * [taylor]: Taking taylor expansion of -1 in z
6.956 * [taylor]: Taking taylor expansion of (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in z
6.956 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in z
6.956 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in z
6.956 * [taylor]: Taking taylor expansion of (cbrt -1) in z
6.956 * [taylor]: Taking taylor expansion of -1 in z
6.957 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in z
6.957 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in z
6.957 * [taylor]: Taking taylor expansion of x in z
6.961 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in z
6.961 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
6.961 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
6.961 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
6.961 * [taylor]: Taking taylor expansion of 1/4 in z
6.961 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
6.961 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.961 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.961 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.961 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.961 * [taylor]: Taking taylor expansion of z in z
6.962 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.962 * [taylor]: Taking taylor expansion of (* t a) in z
6.962 * [taylor]: Taking taylor expansion of t in z
6.962 * [taylor]: Taking taylor expansion of a in z
6.963 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in z
6.963 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in z
6.963 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in z
6.963 * [taylor]: Taking taylor expansion of 1/3 in z
6.963 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in z
6.963 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in z
6.963 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in z
6.963 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.963 * [taylor]: Taking taylor expansion of z in z
6.963 * [taylor]: Taking taylor expansion of (pow y 2) in z
6.963 * [taylor]: Taking taylor expansion of y in z
6.964 * [taylor]: Taking taylor expansion of (* -1 (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)))) in y
6.964 * [taylor]: Taking taylor expansion of -1 in y
6.964 * [taylor]: Taking taylor expansion of (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in y
6.964 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in y
6.964 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in y
6.964 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.964 * [taylor]: Taking taylor expansion of -1 in y
6.965 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in y
6.965 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in y
6.965 * [taylor]: Taking taylor expansion of x in y
6.969 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in y
6.969 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
6.969 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
6.969 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
6.969 * [taylor]: Taking taylor expansion of 1/4 in y
6.969 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
6.969 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
6.969 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
6.969 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
6.969 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.969 * [taylor]: Taking taylor expansion of z in y
6.969 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
6.969 * [taylor]: Taking taylor expansion of (* t a) in y
6.969 * [taylor]: Taking taylor expansion of t in y
6.969 * [taylor]: Taking taylor expansion of a in y
6.970 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in y
6.970 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in y
6.970 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in y
6.970 * [taylor]: Taking taylor expansion of 1/3 in y
6.970 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in y
6.970 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in y
6.970 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
6.970 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.970 * [taylor]: Taking taylor expansion of z in y
6.970 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.970 * [taylor]: Taking taylor expansion of y in y
6.976 * [taylor]: Taking taylor expansion of (* -1 (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)))) in y
6.976 * [taylor]: Taking taylor expansion of -1 in y
6.976 * [taylor]: Taking taylor expansion of (* (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3))) in y
6.976 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in y
6.977 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in y
6.977 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.977 * [taylor]: Taking taylor expansion of -1 in y
6.977 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in y
6.977 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in y
6.978 * [taylor]: Taking taylor expansion of x in y
6.981 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3)) in y
6.981 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
6.981 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
6.981 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
6.981 * [taylor]: Taking taylor expansion of 1/4 in y
6.981 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
6.981 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
6.981 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
6.981 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
6.981 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.981 * [taylor]: Taking taylor expansion of z in y
6.981 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
6.981 * [taylor]: Taking taylor expansion of (* t a) in y
6.981 * [taylor]: Taking taylor expansion of t in y
6.982 * [taylor]: Taking taylor expansion of a in y
6.982 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in y
6.982 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in y
6.982 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in y
6.982 * [taylor]: Taking taylor expansion of 1/3 in y
6.982 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in y
6.982 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in y
6.982 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
6.982 * [taylor]: Taking taylor expansion of (pow z 2) in y
6.982 * [taylor]: Taking taylor expansion of z in y
6.982 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.982 * [taylor]: Taking taylor expansion of y in y
6.986 * [taylor]: Taking taylor expansion of (* -1 (* (/ (* (pow (cbrt -1) 4) (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4))) in z
6.986 * [taylor]: Taking taylor expansion of -1 in z
6.986 * [taylor]: Taking taylor expansion of (* (/ (* (pow (cbrt -1) 4) (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4)) in z
6.987 * [taylor]: Taking taylor expansion of (/ (* (pow (cbrt -1) 4) (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in z
6.987 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))))) in z
6.987 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in z
6.987 * [taylor]: Taking taylor expansion of (cbrt -1) in z
6.987 * [taylor]: Taking taylor expansion of -1 in z
6.987 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y))))) in z
6.987 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))) in z
6.987 * [taylor]: Taking taylor expansion of 1/3 in z
6.987 * [taylor]: Taking taylor expansion of (- (log (/ 1 (pow z 2))) (* 2 (log y))) in z
6.987 * [taylor]: Taking taylor expansion of (log (/ 1 (pow z 2))) in z
6.987 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.987 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.987 * [taylor]: Taking taylor expansion of z in z
6.988 * [taylor]: Taking taylor expansion of (* 2 (log y)) in z
6.988 * [taylor]: Taking taylor expansion of 2 in z
6.988 * [taylor]: Taking taylor expansion of (log y) in z
6.988 * [taylor]: Taking taylor expansion of y in z
6.989 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in z
6.989 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in z
6.989 * [taylor]: Taking taylor expansion of x in z
6.993 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
6.993 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
6.993 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
6.993 * [taylor]: Taking taylor expansion of 1/4 in z
6.994 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
6.994 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.994 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.994 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.994 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.994 * [taylor]: Taking taylor expansion of z in z
6.994 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.994 * [taylor]: Taking taylor expansion of (* t a) in z
6.994 * [taylor]: Taking taylor expansion of t in z
6.994 * [taylor]: Taking taylor expansion of a in z
6.997 * [taylor]: Taking taylor expansion of (* -1 (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z))) in t
6.997 * [taylor]: Taking taylor expansion of -1 in t
6.997 * [taylor]: Taking taylor expansion of (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z)) in t
6.997 * [taylor]: Taking taylor expansion of (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in t
6.997 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) in t
6.997 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in t
6.997 * [taylor]: Taking taylor expansion of (cbrt -1) in t
6.998 * [taylor]: Taking taylor expansion of -1 in t
6.998 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
6.998 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
6.998 * [taylor]: Taking taylor expansion of -1/3 in t
6.998 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
6.998 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
6.998 * [taylor]: Taking taylor expansion of 2 in t
6.998 * [taylor]: Taking taylor expansion of (log z) in t
6.998 * [taylor]: Taking taylor expansion of z in t
6.998 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
6.998 * [taylor]: Taking taylor expansion of 2 in t
6.998 * [taylor]: Taking taylor expansion of (log y) in t
6.998 * [taylor]: Taking taylor expansion of y in t
6.999 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in t
6.999 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
6.999 * [taylor]: Taking taylor expansion of x in t
7.003 * [taylor]: Taking taylor expansion of (sqrt z) in t
7.003 * [taylor]: Taking taylor expansion of z in t
7.006 * [taylor]: Taking taylor expansion of (* -1 (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z))) in a
7.006 * [taylor]: Taking taylor expansion of -1 in a
7.006 * [taylor]: Taking taylor expansion of (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z)) in a
7.006 * [taylor]: Taking taylor expansion of (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in a
7.006 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) in a
7.006 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in a
7.006 * [taylor]: Taking taylor expansion of (cbrt -1) in a
7.006 * [taylor]: Taking taylor expansion of -1 in a
7.007 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in a
7.007 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in a
7.007 * [taylor]: Taking taylor expansion of -1/3 in a
7.007 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in a
7.007 * [taylor]: Taking taylor expansion of (* 2 (log z)) in a
7.007 * [taylor]: Taking taylor expansion of 2 in a
7.007 * [taylor]: Taking taylor expansion of (log z) in a
7.007 * [taylor]: Taking taylor expansion of z in a
7.007 * [taylor]: Taking taylor expansion of (* 2 (log y)) in a
7.007 * [taylor]: Taking taylor expansion of 2 in a
7.007 * [taylor]: Taking taylor expansion of (log y) in a
7.007 * [taylor]: Taking taylor expansion of y in a
7.007 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in a
7.007 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in a
7.008 * [taylor]: Taking taylor expansion of x in a
7.012 * [taylor]: Taking taylor expansion of (sqrt z) in a
7.012 * [taylor]: Taking taylor expansion of z in a
7.015 * [taylor]: Taking taylor expansion of (* -1 (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z))) in x
7.015 * [taylor]: Taking taylor expansion of -1 in x
7.015 * [taylor]: Taking taylor expansion of (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) (sqrt z)) in x
7.015 * [taylor]: Taking taylor expansion of (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in x
7.015 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) in x
7.015 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in x
7.015 * [taylor]: Taking taylor expansion of (cbrt -1) in x
7.015 * [taylor]: Taking taylor expansion of -1 in x
7.016 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in x
7.016 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in x
7.016 * [taylor]: Taking taylor expansion of -1/3 in x
7.016 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in x
7.016 * [taylor]: Taking taylor expansion of (* 2 (log z)) in x
7.016 * [taylor]: Taking taylor expansion of 2 in x
7.016 * [taylor]: Taking taylor expansion of (log z) in x
7.016 * [taylor]: Taking taylor expansion of z in x
7.016 * [taylor]: Taking taylor expansion of (* 2 (log y)) in x
7.016 * [taylor]: Taking taylor expansion of 2 in x
7.016 * [taylor]: Taking taylor expansion of (log y) in x
7.016 * [taylor]: Taking taylor expansion of y in x
7.016 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in x
7.016 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in x
7.016 * [taylor]: Taking taylor expansion of x in x
7.022 * [taylor]: Taking taylor expansion of (sqrt z) in x
7.022 * [taylor]: Taking taylor expansion of z in x
7.036 * [taylor]: Taking taylor expansion of 0 in z
7.036 * [taylor]: Taking taylor expansion of 0 in t
7.036 * [taylor]: Taking taylor expansion of 0 in a
7.036 * [taylor]: Taking taylor expansion of 0 in x
7.049 * [taylor]: Taking taylor expansion of 0 in t
7.049 * [taylor]: Taking taylor expansion of 0 in a
7.049 * [taylor]: Taking taylor expansion of 0 in x
7.058 * [taylor]: Taking taylor expansion of 0 in a
7.058 * [taylor]: Taking taylor expansion of 0 in x
7.072 * [taylor]: Taking taylor expansion of 0 in x
7.098 * [taylor]: Taking taylor expansion of 0 in z
7.098 * [taylor]: Taking taylor expansion of 0 in t
7.098 * [taylor]: Taking taylor expansion of 0 in a
7.098 * [taylor]: Taking taylor expansion of 0 in x
7.098 * [taylor]: Taking taylor expansion of 0 in t
7.098 * [taylor]: Taking taylor expansion of 0 in a
7.098 * [taylor]: Taking taylor expansion of 0 in x
7.117 * [taylor]: Taking taylor expansion of (- (* 1/4 (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a)))) (sqrt z)))) in t
7.117 * [taylor]: Taking taylor expansion of (* 1/4 (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a)))) (sqrt z))) in t
7.117 * [taylor]: Taking taylor expansion of 1/4 in t
7.117 * [taylor]: Taking taylor expansion of (* (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a)))) (sqrt z)) in t
7.117 * [taylor]: Taking taylor expansion of (/ (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a)))) in t
7.117 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) in t
7.117 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in t
7.117 * [taylor]: Taking taylor expansion of (cbrt -1) in t
7.117 * [taylor]: Taking taylor expansion of -1 in t
7.118 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
7.118 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
7.118 * [taylor]: Taking taylor expansion of -1/3 in t
7.118 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
7.118 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
7.118 * [taylor]: Taking taylor expansion of 2 in t
7.118 * [taylor]: Taking taylor expansion of (log z) in t
7.118 * [taylor]: Taking taylor expansion of z in t
7.118 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
7.118 * [taylor]: Taking taylor expansion of 2 in t
7.118 * [taylor]: Taking taylor expansion of (log y) in t
7.118 * [taylor]: Taking taylor expansion of y in t
7.119 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a))) in t
7.119 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
7.119 * [taylor]: Taking taylor expansion of (* t (* x a)) in t
7.119 * [taylor]: Taking taylor expansion of t in t
7.119 * [taylor]: Taking taylor expansion of (* x a) in t
7.119 * [taylor]: Taking taylor expansion of x in t
7.119 * [taylor]: Taking taylor expansion of a in t
7.125 * [taylor]: Taking taylor expansion of (sqrt z) in t
7.125 * [taylor]: Taking taylor expansion of z in t
7.135 * [taylor]: Taking taylor expansion of 0 in a
7.135 * [taylor]: Taking taylor expansion of 0 in x
7.136 * [taylor]: Taking taylor expansion of 0 in a
7.136 * [taylor]: Taking taylor expansion of 0 in x
7.136 * [taylor]: Taking taylor expansion of 0 in a
7.136 * [taylor]: Taking taylor expansion of 0 in x
7.149 * [taylor]: Taking taylor expansion of 0 in a
7.149 * [taylor]: Taking taylor expansion of 0 in x
7.149 * [taylor]: Taking taylor expansion of 0 in x
7.149 * [taylor]: Taking taylor expansion of 0 in x
7.149 * [taylor]: Taking taylor expansion of 0 in x
7.447 * [taylor]: Taking taylor expansion of 0 in x
7.462 * * * [progress]: simplifying candidates
7.749 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a))))
  (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a))))
  (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (* (sqrt (- (* z z) (* t a))) (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a))))
  (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (+ (- (log (cbrt y)) (- (- (- (log (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (log (cbrt z))) (log (cbrt z))) (log (cbrt y)))) (- (log x) (log (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (- (log (cbrt y)) (- (- (- (log (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (log (cbrt z))) (log (cbrt z))) (log (cbrt y)))) (log (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (- (log (cbrt y)) (- (- (log (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (log (cbrt z))) (log (cbrt y)))) (- (log x) (log (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (- (log (cbrt y)) (- (- (log (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (log (cbrt z))) (log (cbrt y)))) (log (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (- (log (cbrt y)) (- (log (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (log (cbrt y)))) (- (log x) (log (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (- (log (cbrt y)) (- (log (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (log (cbrt y)))) (log (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (- (log (cbrt y)) (log (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (- (log x) (log (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (- (log (cbrt y)) (log (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (log (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (log (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (- (log x) (log (sqrt (sqrt (- (* z z) (* t a)))))))
  (+ (log (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (log (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (exp (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (/ (/ (/ (* (* (fabs (cbrt (sqrt (- (* z z) (* t a))))) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) z) z) y)) (/ (* (* x x) x) (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (/ (/ (/ (* (* (fabs (cbrt (sqrt (- (* z z) (* t a))))) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) z) z) y)) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (/ (/ (* (* (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) z) y)) (/ (* (* x x) x) (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (/ (/ (* (* (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) z) y)) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (/ (* (* (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) y)) (/ (* (* x x) x) (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (/ (* (* (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) y)) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (* (* (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (* (* x x) x) (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ y (* (* (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (* (* x x) x) (* (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (sqrt (- (* z z) (* t a))))) (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (cbrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (cbrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))))
  (cbrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (sqrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (sqrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (cbrt y) x)
  (* (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)) (sqrt (sqrt (- (* z z) (* t a)))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (* (cbrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (cbrt (/ x (sqrt (sqrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt 1))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt 1)))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) 1))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt 1))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt 1)))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) 1))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 (sqrt (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 (sqrt (sqrt 1))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 (sqrt 1)))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ 1 1))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) 1)
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) x)
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (pow (* z z) 3) (pow (* t a) 3))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a)))))))
  (* (cbrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ 1 (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (cbrt y) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) x)
  (* (cbrt y) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  (/ (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* x (exp (* 1/4 (- (log -1) (+ (log a) (log t))))))) (fabs (pow (- (pow z 2) (* t a)) 1/6)))
  (* (/ (* x (exp (* -1/3 (+ (* 2 (log (/ 1 z))) (* 2 (log (/ 1 y))))))) (fabs (pow (- (pow z 2) (* t a)) 1/6))) (sqrt (/ 1 z)))
  (/ (* (pow (cbrt -1) 4) (* x (* (exp (* -1/3 (+ (* 2 (log (/ -1 z))) (* 2 (log (/ -1 y)))))) (sqrt (/ -1 z))))) (fabs (pow (- (pow z 2) (* t a)) 1/6)))
8.048 * * [simplify]: iteration  0 :  5001  enodes  (cost  126020 )
8.499 * [simplify]: Simplified to:
   (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (sqrt (- (* z z) (* t a))) (- (* z z) (* t a)))
  (fabs (cbrt (- (* z z) (* t a))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (sqrt (- (* z z) (* t a))) (- (* z z) (* t a)))
  (fabs (cbrt (- (* z z) (* t a))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
  (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))
  (cbrt (sqrt (- (* z z) (* t a))))
  (* (sqrt (- (* z z) (* t a))) (- (* z z) (* t a)))
  (fabs (cbrt (- (* z z) (* t a))))
  (sqrt (cbrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt 1)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (pow (* z z) 3) (pow (* t a) 3)))
  (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))
  (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a))))
  (sqrt (+ (* z z) (* t a)))
  (/ 1 2)
  (sqrt (sqrt (- (* z z) (* t a))))
  (sqrt (sqrt (- (* z z) (* t a))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (exp (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ (* (/ y (/ (/ (/ (* (* (fabs (cbrt (sqrt (- (* z z) (* t a))))) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) z) z) y)) (* (* x x) x)) (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))))
  (* (/ y (/ (/ (/ (* (* (fabs (cbrt (sqrt (- (* z z) (* t a))))) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (fabs (cbrt (sqrt (- (* z z) (* t a)))))) z) z) y)) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ (* (/ y (/ (/ (* (* (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) z) y)) (* (* x x) x)) (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))))
  (* (/ y (/ (/ (* (* (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) z) y)) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ (* (/ y (/ (* (* (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) y)) (* (* x x) x)) (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))))
  (* (/ y (/ (* (* (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) y)) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ (* (/ y (* (* (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (* (* x x) x)) (* (sqrt (sqrt (- (* z z) (* t a)))) (sqrt (- (* z z) (* t a)))))
  (* (/ y (* (* (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (* (/ (* x x) (sqrt (- (* z z) (* t a)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))))
  (* (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (* (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (cbrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (cbrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))))
  (cbrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (sqrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (sqrt (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (cbrt y) x)
  (* (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)) (sqrt (sqrt (- (* z z) (* t a)))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (* (cbrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (cbrt (/ x (sqrt (sqrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a))))))))
  (/ (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (* (cbrt x) (cbrt x))) (fabs (cbrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt 1))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt 1)))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (* (cbrt x) (cbrt x)))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a))))))))
  (/ (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt x)) (fabs (cbrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a))))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt 1))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt 1)))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ (sqrt x) (sqrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt x))
  (/ (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))))
  (/ (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (fabs (cbrt (sqrt (- (* z z) (* t a))))))
  (/ (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt (sqrt (* (cbrt (- (* z z) (* t a))) (cbrt (- (* z z) (* t a)))))))
  (/ (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt (sqrt 1)))
  (/ (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt 1))
  (/ (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (sqrt (sqrt (sqrt (- (* z z) (* t a))))))
  (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))
  (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) x)
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (pow (* z z) 3) (pow (* t a) 3))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* (* z z) (* z z)) (* (* t a) (* t a)))))))
  (* (cbrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (sqrt (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (sqrt y)) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt (cbrt y)) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (sqrt (cbrt y)) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (cbrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (sqrt (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (cbrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (sqrt (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (cbrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (sqrt (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (cbrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (sqrt (fabs (cbrt (sqrt (- (* z z) (* t a)))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (sqrt (cbrt z))) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (sqrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (sqrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ 1 (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (sqrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (sqrt (cbrt y)))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ 1 (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ 1 (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ 1 (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (cbrt y) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) x)
  (* (cbrt y) (/ x (sqrt (sqrt (- (* z z) (* t a))))))
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  (- (+ (* +nan.0 (* a t)) (- (* +nan.0 (pow z 2)))))
  (- z (* 1/2 (/ (* a t) z)))
  (- (* 1/2 (/ (* a t) z)) z)
  (/ (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) (* x (exp (* 1/4 (- (log -1) (+ (log a) (log t))))))) (fabs (pow (- (pow z 2) (* t a)) 1/6)))
  (* (/ (* x (exp (* -1/3 (+ (* 2 (log (/ 1 z))) (* 2 (log (/ 1 y))))))) (fabs (pow (- (pow z 2) (* t a)) 1/6))) (sqrt (/ 1 z)))
  (/ (* (pow (cbrt -1) 4) (* x (* (exp (* -1/3 (+ (* 2 (log (/ -1 z))) (* 2 (log (/ -1 y)))))) (sqrt (/ -1 z))))) (fabs (pow (- (pow z 2) (* t a)) 1/6)))
8.566 * * * [progress]: adding candidates to table
51.042 * [progress]: [Phase 3 of 3] Extracting.
51.042 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.048 * * * [regime-changes]: Trying 7 branch expressions: ((* t a) (* x y) a t z y x)
51.049 * * * * [regimes]: Trying to branch on (* t a) from (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.114 * * * * [regimes]: Trying to branch on (* x y) from (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.159 * * * * [regimes]: Trying to branch on (* x y) from (#<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))>)
51.182 * * * * [regimes]: Trying to branch on a from (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.238 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.298 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.358 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.414 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.458 * * * [regime]: Found split indices: #<option (#s(si 2 57) #s(si 4 198) #s(si 3 255))>
51.459 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.570 * [regimes]: Found splitpoints: (#s(sp 2 z -4.611098198946549e+108) #s(sp 4 z 3.100709508274363e+95) #s(sp 3 z +nan.0)) , with alts (#<alt (λ (x y z t a) (/ (* x (* y z)) (sqrt (- (* z z) (* t a)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))> #<alt (λ (x y z t a) (* -1 (* x y)))> #<alt (λ (x y z t a) (* x y))> #<alt (λ (x y z t a) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))> #<alt (λ (x y z t a) (* (/ (* x y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (/ (* x y) (* (* (cbrt (/ (sqrt (- (* z z) (* t a))) z)) (cbrt (/ (sqrt (- (* z z) (* t a))) z))) (cbrt (/ (sqrt (- (* z z) (* t a))) z)))))> #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ (/ y (sqrt (sqrt (- (* z z) (* t a))))) (/ 1 z))))> #<alt (λ (x y z t a) (* (* (/ (cbrt (* (cbrt y) (cbrt y))) (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt (* (cbrt z) (cbrt z)))) (cbrt 1))) (* (/ (cbrt (cbrt y)) (/ (/ (/ 1 (cbrt z)) (cbrt (cbrt z))) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a))))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))))>)
51.571 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= z -4.611098198946549e+108) (* -1 (* x y)) (if (<= z 3.100709508274363e+95) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))) (* x y)))
51.572 * * [simplify]: iteration  0 :  39  enodes  (cost  35 )
51.572 * * [simplify]: iteration  1 :  45  enodes  (cost  35 )
51.572 * * [simplify]: iteration  2 :  45  enodes  (cost  35 )
51.572 * [simplify]: Simplified to:
   (if (<= z -4.611098198946549e+108) (* -1 (* x y)) (if (<= z 3.100709508274363e+95) (* (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))) (/ (cbrt y) (/ (sqrt (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)))) (* x y)))
53.076 * [regime-testing]: Baseline error score: 23.058644000833876
53.077 * [regime-testing]: Oracle error score: 3.5718424918905973
53.078 * [regime-testing]: End program error score: 6.282681083325625
53.118 * [regime-testing]: Target error score: 7.8513436390104125