7.353 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
0.034 * * [simplify]: iteration  0 :  22  enodes  (cost  7 )
0.035 * * [simplify]: iteration  1 :  46  enodes  (cost  7 )
0.037 * * [simplify]: iteration  2 :  72  enodes  (cost  7 )
0.038 * * [simplify]: iteration  3 :  99  enodes  (cost  7 )
0.040 * * [simplify]: iteration  4 :  120  enodes  (cost  7 )
0.042 * * [simplify]: iteration  5 :  120  enodes  (cost  7 )
0.042 * [simplify]: Simplified to:
   (/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
0.043 * * [progress]: iteration 1 / 4
0.043 * * * [progress]: picking best candidate
0.045 * * * * [pick]: Picked  #<alt (λ (x y z t a) (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))>
0.045 * * * [progress]: localizing error
0.054 * * * [progress]: generating rewritten candidates
0.054 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.059 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.071 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.077 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.083 * * * [progress]: generating series expansions
0.083 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.083 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
0.083 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
0.083 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.083 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.083 * [taylor]: Taking taylor expansion of z in a
0.083 * [taylor]: Taking taylor expansion of (* t a) in a
0.083 * [taylor]: Taking taylor expansion of t in a
0.083 * [taylor]: Taking taylor expansion of a in a
0.084 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
0.084 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.084 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.084 * [taylor]: Taking taylor expansion of z in t
0.084 * [taylor]: Taking taylor expansion of (* t a) in t
0.084 * [taylor]: Taking taylor expansion of t in t
0.084 * [taylor]: Taking taylor expansion of a in t
0.085 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.085 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.085 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.085 * [taylor]: Taking taylor expansion of z in z
0.085 * [taylor]: Taking taylor expansion of (* t a) in z
0.085 * [taylor]: Taking taylor expansion of t in z
0.085 * [taylor]: Taking taylor expansion of a in z
0.086 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.086 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.086 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.086 * [taylor]: Taking taylor expansion of z in z
0.086 * [taylor]: Taking taylor expansion of (* t a) in z
0.086 * [taylor]: Taking taylor expansion of t in z
0.086 * [taylor]: Taking taylor expansion of a in z
0.087 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.087 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.087 * [taylor]: Taking taylor expansion of (* t a) in t
0.087 * [taylor]: Taking taylor expansion of t in t
0.087 * [taylor]: Taking taylor expansion of a in t
0.088 * [taylor]: Taking taylor expansion of 0 in a
0.088 * [taylor]: Taking taylor expansion of 0 in t
0.088 * [taylor]: Taking taylor expansion of 0 in a
0.088 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.088 * [taylor]: Taking taylor expansion of +nan.0 in a
0.088 * [taylor]: Taking taylor expansion of a in a
0.090 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
0.090 * [taylor]: Taking taylor expansion of 1/2 in t
0.090 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.090 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.090 * [taylor]: Taking taylor expansion of (* t a) in t
0.090 * [taylor]: Taking taylor expansion of t in t
0.090 * [taylor]: Taking taylor expansion of a in t
0.093 * [taylor]: Taking taylor expansion of (- +nan.0) in a
0.093 * [taylor]: Taking taylor expansion of +nan.0 in a
0.093 * [taylor]: Taking taylor expansion of 0 in a
0.094 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
0.094 * [taylor]: Taking taylor expansion of +nan.0 in a
0.094 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.095 * [taylor]: Taking taylor expansion of a in a
0.097 * [taylor]: Taking taylor expansion of 0 in t
0.097 * [taylor]: Taking taylor expansion of 0 in a
0.099 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
0.099 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.099 * [taylor]: Taking taylor expansion of +nan.0 in a
0.099 * [taylor]: Taking taylor expansion of a in a
0.100 * [taylor]: Taking taylor expansion of 0 in a
0.101 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
0.101 * [taylor]: Taking taylor expansion of +nan.0 in a
0.101 * [taylor]: Taking taylor expansion of (pow a 3) in a
0.101 * [taylor]: Taking taylor expansion of a in a
0.102 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
0.102 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.102 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.102 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.102 * [taylor]: Taking taylor expansion of z in a
0.102 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.102 * [taylor]: Taking taylor expansion of (* t a) in a
0.102 * [taylor]: Taking taylor expansion of t in a
0.102 * [taylor]: Taking taylor expansion of a in a
0.103 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.103 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.103 * [taylor]: Taking taylor expansion of z in t
0.104 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.104 * [taylor]: Taking taylor expansion of (* t a) in t
0.104 * [taylor]: Taking taylor expansion of t in t
0.104 * [taylor]: Taking taylor expansion of a in t
0.105 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.105 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.105 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.105 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.105 * [taylor]: Taking taylor expansion of (* t a) in z
0.105 * [taylor]: Taking taylor expansion of t in z
0.105 * [taylor]: Taking taylor expansion of a in z
0.107 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.107 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.107 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.107 * [taylor]: Taking taylor expansion of z in z
0.108 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.108 * [taylor]: Taking taylor expansion of (* t a) in z
0.108 * [taylor]: Taking taylor expansion of t in z
0.108 * [taylor]: Taking taylor expansion of a in z
0.110 * [taylor]: Taking taylor expansion of 1 in t
0.110 * [taylor]: Taking taylor expansion of 0 in t
0.110 * [taylor]: Taking taylor expansion of 1 in a
0.112 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
0.112 * [taylor]: Taking taylor expansion of -1/2 in t
0.112 * [taylor]: Taking taylor expansion of (* t a) in t
0.112 * [taylor]: Taking taylor expansion of t in t
0.112 * [taylor]: Taking taylor expansion of a in t
0.112 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
0.112 * [taylor]: Taking taylor expansion of -1/2 in a
0.112 * [taylor]: Taking taylor expansion of a in a
0.112 * [taylor]: Taking taylor expansion of 0 in a
0.112 * [taylor]: Taking taylor expansion of 0 in a
0.114 * [taylor]: Taking taylor expansion of 0 in t
0.115 * [taylor]: Taking taylor expansion of 0 in a
0.115 * [taylor]: Taking taylor expansion of 0 in a
0.115 * [taylor]: Taking taylor expansion of 0 in a
0.121 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
0.121 * [taylor]: Taking taylor expansion of -1/8 in t
0.121 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
0.121 * [taylor]: Taking taylor expansion of (pow t 2) in t
0.122 * [taylor]: Taking taylor expansion of t in t
0.122 * [taylor]: Taking taylor expansion of (pow a 2) in t
0.122 * [taylor]: Taking taylor expansion of a in t
0.123 * [taylor]: Taking taylor expansion of 0 in a
0.123 * [taylor]: Taking taylor expansion of 0 in a
0.124 * [taylor]: Taking taylor expansion of 0 in a
0.124 * [taylor]: Taking taylor expansion of 0 in a
0.124 * [taylor]: Taking taylor expansion of 0 in a
0.124 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
0.124 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.124 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.124 * [taylor]: Taking taylor expansion of z in a
0.124 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.124 * [taylor]: Taking taylor expansion of (* t a) in a
0.124 * [taylor]: Taking taylor expansion of t in a
0.124 * [taylor]: Taking taylor expansion of a in a
0.125 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.125 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.125 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.125 * [taylor]: Taking taylor expansion of z in t
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.126 * [taylor]: Taking taylor expansion of (* t a) in t
0.126 * [taylor]: Taking taylor expansion of t in t
0.126 * [taylor]: Taking taylor expansion of a in t
0.127 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.127 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.127 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.127 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.127 * [taylor]: Taking taylor expansion of (* t a) in z
0.127 * [taylor]: Taking taylor expansion of t in z
0.127 * [taylor]: Taking taylor expansion of a in z
0.129 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.129 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.129 * [taylor]: Taking taylor expansion of z in z
0.130 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.130 * [taylor]: Taking taylor expansion of (* t a) in z
0.130 * [taylor]: Taking taylor expansion of t in z
0.130 * [taylor]: Taking taylor expansion of a in z
0.132 * [taylor]: Taking taylor expansion of 1 in t
0.132 * [taylor]: Taking taylor expansion of 0 in t
0.132 * [taylor]: Taking taylor expansion of 1 in a
0.133 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
0.133 * [taylor]: Taking taylor expansion of -1/2 in t
0.133 * [taylor]: Taking taylor expansion of (* t a) in t
0.133 * [taylor]: Taking taylor expansion of t in t
0.134 * [taylor]: Taking taylor expansion of a in t
0.134 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
0.134 * [taylor]: Taking taylor expansion of -1/2 in a
0.134 * [taylor]: Taking taylor expansion of a in a
0.134 * [taylor]: Taking taylor expansion of 0 in a
0.134 * [taylor]: Taking taylor expansion of 0 in a
0.136 * [taylor]: Taking taylor expansion of 0 in t
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
0.140 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
0.140 * [taylor]: Taking taylor expansion of -1/8 in t
0.140 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
0.140 * [taylor]: Taking taylor expansion of (pow t 2) in t
0.140 * [taylor]: Taking taylor expansion of t in t
0.140 * [taylor]: Taking taylor expansion of (pow a 2) in t
0.140 * [taylor]: Taking taylor expansion of a in t
0.141 * [taylor]: Taking taylor expansion of 0 in a
0.141 * [taylor]: Taking taylor expansion of 0 in a
0.142 * [taylor]: Taking taylor expansion of 0 in a
0.142 * [taylor]: Taking taylor expansion of 0 in a
0.142 * [taylor]: Taking taylor expansion of 0 in a
0.143 * * * * [progress]: [ 2 / 4 ] generating series at (2)
0.143 * [approximate]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in (x y z t a) around 0
0.143 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in a
0.143 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.143 * [taylor]: Taking taylor expansion of x in a
0.143 * [taylor]: Taking taylor expansion of (* z y) in a
0.143 * [taylor]: Taking taylor expansion of z in a
0.143 * [taylor]: Taking taylor expansion of y in a
0.143 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in a
0.143 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
0.143 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.143 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.143 * [taylor]: Taking taylor expansion of z in a
0.143 * [taylor]: Taking taylor expansion of (* t a) in a
0.143 * [taylor]: Taking taylor expansion of t in a
0.143 * [taylor]: Taking taylor expansion of a in a
0.144 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in t
0.144 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.144 * [taylor]: Taking taylor expansion of x in t
0.144 * [taylor]: Taking taylor expansion of (* z y) in t
0.144 * [taylor]: Taking taylor expansion of z in t
0.144 * [taylor]: Taking taylor expansion of y in t
0.144 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in t
0.144 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
0.144 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.144 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.144 * [taylor]: Taking taylor expansion of z in t
0.144 * [taylor]: Taking taylor expansion of (* t a) in t
0.144 * [taylor]: Taking taylor expansion of t in t
0.144 * [taylor]: Taking taylor expansion of a in t
0.146 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in z
0.146 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.146 * [taylor]: Taking taylor expansion of x in z
0.146 * [taylor]: Taking taylor expansion of (* z y) in z
0.146 * [taylor]: Taking taylor expansion of z in z
0.146 * [taylor]: Taking taylor expansion of y in z
0.146 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in z
0.146 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
0.146 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.146 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.146 * [taylor]: Taking taylor expansion of z in z
0.146 * [taylor]: Taking taylor expansion of (* t a) in z
0.146 * [taylor]: Taking taylor expansion of t in z
0.146 * [taylor]: Taking taylor expansion of a in z
0.147 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
0.147 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of (* z y) in y
0.147 * [taylor]: Taking taylor expansion of z in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
0.147 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
0.147 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.147 * [taylor]: Taking taylor expansion of z in y
0.147 * [taylor]: Taking taylor expansion of (* t a) in y
0.147 * [taylor]: Taking taylor expansion of t in y
0.147 * [taylor]: Taking taylor expansion of a in y
0.148 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
0.148 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (* z y) in x
0.148 * [taylor]: Taking taylor expansion of z in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
0.148 * [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
0.150 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
0.150 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (* z y) in x
0.150 * [taylor]: Taking taylor expansion of z in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
0.150 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
0.150 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.150 * [taylor]: Taking taylor expansion of z in x
0.150 * [taylor]: Taking taylor expansion of (* t a) in x
0.150 * [taylor]: Taking taylor expansion of t in x
0.150 * [taylor]: Taking taylor expansion of a in x
0.151 * [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
0.152 * [taylor]: Taking taylor expansion of (* (* z y) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
0.152 * [taylor]: Taking taylor expansion of (* z y) in y
0.152 * [taylor]: Taking taylor expansion of z in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
0.152 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
0.152 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.152 * [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
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of 0 in t
0.154 * [taylor]: Taking taylor expansion of 0 in a
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of 0 in t
0.154 * [taylor]: Taking taylor expansion of 0 in a
0.154 * [taylor]: Taking taylor expansion of 0 in t
0.154 * [taylor]: Taking taylor expansion of 0 in a
0.154 * [taylor]: Taking taylor expansion of 0 in a
0.154 * [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
0.154 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
0.154 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
0.154 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.154 * [taylor]: Taking taylor expansion of x in a
0.155 * [taylor]: Taking taylor expansion of (* z y) in a
0.155 * [taylor]: Taking taylor expansion of z in a
0.155 * [taylor]: Taking taylor expansion of y in a
0.155 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
0.155 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.155 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.155 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.155 * [taylor]: Taking taylor expansion of z in a
0.155 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.155 * [taylor]: Taking taylor expansion of (* t a) in a
0.155 * [taylor]: Taking taylor expansion of t in a
0.155 * [taylor]: Taking taylor expansion of a in a
0.156 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
0.156 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
0.156 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.156 * [taylor]: Taking taylor expansion of x in t
0.156 * [taylor]: Taking taylor expansion of (* z y) in t
0.156 * [taylor]: Taking taylor expansion of z in t
0.156 * [taylor]: Taking taylor expansion of y in t
0.156 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
0.156 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.156 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.156 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.156 * [taylor]: Taking taylor expansion of z in t
0.156 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.156 * [taylor]: Taking taylor expansion of (* t a) in t
0.156 * [taylor]: Taking taylor expansion of t in t
0.156 * [taylor]: Taking taylor expansion of a in t
0.157 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.157 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.157 * [taylor]: Taking taylor expansion of x in z
0.157 * [taylor]: Taking taylor expansion of (* z y) in z
0.157 * [taylor]: Taking taylor expansion of z in z
0.157 * [taylor]: Taking taylor expansion of y in z
0.158 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.158 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.158 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.158 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.158 * [taylor]: Taking taylor expansion of z in z
0.159 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.159 * [taylor]: Taking taylor expansion of (* t a) in z
0.159 * [taylor]: Taking taylor expansion of t in z
0.159 * [taylor]: Taking taylor expansion of a in z
0.161 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
0.161 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.161 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [taylor]: Taking taylor expansion of (* z y) in y
0.161 * [taylor]: Taking taylor expansion of z in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.162 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.162 * [taylor]: Taking taylor expansion of z in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.162 * [taylor]: Taking taylor expansion of (* t a) in y
0.162 * [taylor]: Taking taylor expansion of t in y
0.162 * [taylor]: Taking taylor expansion of a in y
0.164 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.164 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (* z y) in x
0.164 * [taylor]: Taking taylor expansion of z in x
0.164 * [taylor]: Taking taylor expansion of y in x
0.164 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.164 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.164 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.164 * [taylor]: Taking taylor expansion of z in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.164 * [taylor]: Taking taylor expansion of (* t a) in x
0.164 * [taylor]: Taking taylor expansion of t in x
0.164 * [taylor]: Taking taylor expansion of a in x
0.166 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.166 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (* z y) in x
0.166 * [taylor]: Taking taylor expansion of z in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.166 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.167 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.167 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.167 * [taylor]: Taking taylor expansion of z in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.167 * [taylor]: Taking taylor expansion of (* t a) in x
0.167 * [taylor]: Taking taylor expansion of t in x
0.167 * [taylor]: Taking taylor expansion of a in x
0.169 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in y
0.169 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.169 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.169 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.169 * [taylor]: Taking taylor expansion of z in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.169 * [taylor]: Taking taylor expansion of (* t a) in y
0.169 * [taylor]: Taking taylor expansion of t in y
0.169 * [taylor]: Taking taylor expansion of a in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.170 * [taylor]: Taking taylor expansion of (* z y) in y
0.170 * [taylor]: Taking taylor expansion of z in y
0.170 * [taylor]: Taking taylor expansion of y in y
0.171 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z)) in z
0.171 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.171 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.171 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.171 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.171 * [taylor]: Taking taylor expansion of z in z
0.172 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.172 * [taylor]: Taking taylor expansion of (* t a) in z
0.172 * [taylor]: Taking taylor expansion of t in z
0.172 * [taylor]: Taking taylor expansion of a in z
0.174 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.174 * [taylor]: Taking taylor expansion of z in z
0.175 * [taylor]: Taking taylor expansion of 1 in t
0.175 * [taylor]: Taking taylor expansion of 1 in a
0.176 * [taylor]: Taking taylor expansion of 0 in y
0.177 * [taylor]: Taking taylor expansion of 0 in z
0.177 * [taylor]: Taking taylor expansion of 0 in t
0.177 * [taylor]: Taking taylor expansion of 0 in a
0.178 * [taylor]: Taking taylor expansion of 0 in t
0.178 * [taylor]: Taking taylor expansion of 0 in a
0.178 * [taylor]: Taking taylor expansion of 0 in a
0.182 * [taylor]: Taking taylor expansion of 0 in y
0.182 * [taylor]: Taking taylor expansion of 0 in z
0.182 * [taylor]: Taking taylor expansion of 0 in t
0.182 * [taylor]: Taking taylor expansion of 0 in a
0.185 * [taylor]: Taking taylor expansion of 0 in z
0.185 * [taylor]: Taking taylor expansion of 0 in t
0.185 * [taylor]: Taking taylor expansion of 0 in a
0.186 * [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
0.186 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
0.186 * [taylor]: Taking taylor expansion of -1 in a
0.186 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
0.186 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
0.186 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.186 * [taylor]: Taking taylor expansion of x in a
0.186 * [taylor]: Taking taylor expansion of (* z y) in a
0.186 * [taylor]: Taking taylor expansion of z in a
0.186 * [taylor]: Taking taylor expansion of y in a
0.186 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
0.186 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.186 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.186 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.186 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.186 * [taylor]: Taking taylor expansion of z in a
0.186 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.186 * [taylor]: Taking taylor expansion of (* t a) in a
0.186 * [taylor]: Taking taylor expansion of t in a
0.186 * [taylor]: Taking taylor expansion of a in a
0.187 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
0.187 * [taylor]: Taking taylor expansion of -1 in t
0.187 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
0.187 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
0.187 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.187 * [taylor]: Taking taylor expansion of x in t
0.187 * [taylor]: Taking taylor expansion of (* z y) in t
0.187 * [taylor]: Taking taylor expansion of z in t
0.187 * [taylor]: Taking taylor expansion of y in t
0.188 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
0.188 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.188 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.188 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.188 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.188 * [taylor]: Taking taylor expansion of z in t
0.188 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.188 * [taylor]: Taking taylor expansion of (* t a) in t
0.188 * [taylor]: Taking taylor expansion of t in t
0.188 * [taylor]: Taking taylor expansion of a in t
0.189 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
0.189 * [taylor]: Taking taylor expansion of -1 in z
0.189 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
0.189 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.189 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.189 * [taylor]: Taking taylor expansion of x in z
0.189 * [taylor]: Taking taylor expansion of (* z y) in z
0.189 * [taylor]: Taking taylor expansion of z in z
0.189 * [taylor]: Taking taylor expansion of y in z
0.190 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.190 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.190 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.190 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.190 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.190 * [taylor]: Taking taylor expansion of z in z
0.190 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.190 * [taylor]: Taking taylor expansion of (* t a) in z
0.190 * [taylor]: Taking taylor expansion of t in z
0.190 * [taylor]: Taking taylor expansion of a in z
0.193 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
0.193 * [taylor]: Taking taylor expansion of -1 in y
0.193 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
0.193 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.193 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.193 * [taylor]: Taking taylor expansion of x in y
0.193 * [taylor]: Taking taylor expansion of (* z y) in y
0.193 * [taylor]: Taking taylor expansion of z in y
0.193 * [taylor]: Taking taylor expansion of y in y
0.194 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.194 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.194 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.194 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.194 * [taylor]: Taking taylor expansion of z in y
0.194 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.194 * [taylor]: Taking taylor expansion of (* t a) in y
0.194 * [taylor]: Taking taylor expansion of t in y
0.194 * [taylor]: Taking taylor expansion of a in y
0.195 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
0.196 * [taylor]: Taking taylor expansion of -1 in x
0.196 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.196 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (* z y) in x
0.196 * [taylor]: Taking taylor expansion of z in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.196 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.196 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.196 * [taylor]: Taking taylor expansion of z in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.196 * [taylor]: Taking taylor expansion of (* t a) in x
0.196 * [taylor]: Taking taylor expansion of t in x
0.196 * [taylor]: Taking taylor expansion of a in x
0.198 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
0.198 * [taylor]: Taking taylor expansion of -1 in x
0.198 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.198 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (* z y) in x
0.198 * [taylor]: Taking taylor expansion of z in x
0.198 * [taylor]: Taking taylor expansion of y in x
0.199 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.199 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.199 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.199 * [taylor]: Taking taylor expansion of z in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.199 * [taylor]: Taking taylor expansion of (* t a) in x
0.199 * [taylor]: Taking taylor expansion of t in x
0.199 * [taylor]: Taking taylor expansion of a in x
0.201 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y)))) in y
0.201 * [taylor]: Taking taylor expansion of -1 in y
0.201 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in y
0.201 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.201 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.201 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.201 * [taylor]: Taking taylor expansion of z in y
0.201 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.201 * [taylor]: Taking taylor expansion of (* t a) in y
0.201 * [taylor]: Taking taylor expansion of t in y
0.201 * [taylor]: Taking taylor expansion of a in y
0.203 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.203 * [taylor]: Taking taylor expansion of (* z y) in y
0.203 * [taylor]: Taking taylor expansion of z in y
0.203 * [taylor]: Taking taylor expansion of y in y
0.204 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z))) in z
0.204 * [taylor]: Taking taylor expansion of -1 in z
0.204 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z)) in z
0.204 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.204 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.204 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.204 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.204 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.204 * [taylor]: Taking taylor expansion of z in z
0.204 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.204 * [taylor]: Taking taylor expansion of (* t a) in z
0.204 * [taylor]: Taking taylor expansion of t in z
0.204 * [taylor]: Taking taylor expansion of a in z
0.209 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.209 * [taylor]: Taking taylor expansion of z in z
0.210 * [taylor]: Taking taylor expansion of -1 in t
0.210 * [taylor]: Taking taylor expansion of -1 in a
0.212 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [taylor]: Taking taylor expansion of 0 in z
0.213 * [taylor]: Taking taylor expansion of 0 in t
0.213 * [taylor]: Taking taylor expansion of 0 in a
0.214 * [taylor]: Taking taylor expansion of 0 in t
0.214 * [taylor]: Taking taylor expansion of 0 in a
0.214 * [taylor]: Taking taylor expansion of 0 in a
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of 0 in z
0.219 * [taylor]: Taking taylor expansion of 0 in t
0.220 * [taylor]: Taking taylor expansion of 0 in a
0.224 * [taylor]: Taking taylor expansion of 0 in z
0.224 * [taylor]: Taking taylor expansion of 0 in t
0.224 * [taylor]: Taking taylor expansion of 0 in a
0.224 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.224 * [approximate]: Taking taylor expansion of (* x (* z y)) in (x y z) around 0
0.224 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.224 * [taylor]: Taking taylor expansion of x in z
0.224 * [taylor]: Taking taylor expansion of (* z y) in z
0.224 * [taylor]: Taking taylor expansion of z in z
0.224 * [taylor]: Taking taylor expansion of y in z
0.224 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.224 * [taylor]: Taking taylor expansion of x in y
0.224 * [taylor]: Taking taylor expansion of (* z y) in y
0.224 * [taylor]: Taking taylor expansion of z in y
0.224 * [taylor]: Taking taylor expansion of y in y
0.224 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (* z y) in x
0.224 * [taylor]: Taking taylor expansion of z in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.224 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (* z y) in x
0.224 * [taylor]: Taking taylor expansion of z in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.225 * [taylor]: Taking taylor expansion of 0 in y
0.225 * [taylor]: Taking taylor expansion of 0 in z
0.225 * [taylor]: Taking taylor expansion of (* z y) in y
0.225 * [taylor]: Taking taylor expansion of z in y
0.225 * [taylor]: Taking taylor expansion of y in y
0.225 * [taylor]: Taking taylor expansion of 0 in z
0.225 * [taylor]: Taking taylor expansion of 0 in z
0.226 * [taylor]: Taking taylor expansion of 0 in y
0.226 * [taylor]: Taking taylor expansion of 0 in z
0.226 * [taylor]: Taking taylor expansion of z in z
0.226 * [approximate]: Taking taylor expansion of (/ 1 (* x (* z y))) in (x y z) around 0
0.226 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.226 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.227 * [taylor]: Taking taylor expansion of x in z
0.227 * [taylor]: Taking taylor expansion of (* z y) in z
0.227 * [taylor]: Taking taylor expansion of z in z
0.227 * [taylor]: Taking taylor expansion of y in z
0.227 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.227 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.227 * [taylor]: Taking taylor expansion of x in y
0.227 * [taylor]: Taking taylor expansion of (* z y) in y
0.227 * [taylor]: Taking taylor expansion of z in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.228 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of (* z y) in x
0.228 * [taylor]: Taking taylor expansion of z in x
0.228 * [taylor]: Taking taylor expansion of y in x
0.228 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.228 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of (* z y) in x
0.228 * [taylor]: Taking taylor expansion of z in x
0.228 * [taylor]: Taking taylor expansion of y in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.229 * [taylor]: Taking taylor expansion of (* z y) in y
0.229 * [taylor]: Taking taylor expansion of z in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.229 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.229 * [taylor]: Taking taylor expansion of z in z
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [taylor]: Taking taylor expansion of 0 in z
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of 0 in z
0.233 * [taylor]: Taking taylor expansion of 0 in z
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 z
0.236 * [taylor]: Taking taylor expansion of 0 in z
0.237 * [approximate]: Taking taylor expansion of (/ -1 (* x (* z y))) in (x y z) around 0
0.237 * [taylor]: Taking taylor expansion of (/ -1 (* x (* z y))) in z
0.237 * [taylor]: Taking taylor expansion of -1 in z
0.237 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.237 * [taylor]: Taking taylor expansion of x in z
0.237 * [taylor]: Taking taylor expansion of (* z y) in z
0.237 * [taylor]: Taking taylor expansion of z in z
0.237 * [taylor]: Taking taylor expansion of y in z
0.237 * [taylor]: Taking taylor expansion of (/ -1 (* x (* z y))) in y
0.237 * [taylor]: Taking taylor expansion of -1 in y
0.237 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.237 * [taylor]: Taking taylor expansion of x in y
0.237 * [taylor]: Taking taylor expansion of (* z y) in y
0.238 * [taylor]: Taking taylor expansion of z in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (/ -1 (* x (* z y))) in x
0.238 * [taylor]: Taking taylor expansion of -1 in x
0.238 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (* z y) in x
0.238 * [taylor]: Taking taylor expansion of z in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.239 * [taylor]: Taking taylor expansion of (/ -1 (* x (* z y))) in x
0.239 * [taylor]: Taking taylor expansion of -1 in x
0.239 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (* z y) in x
0.239 * [taylor]: Taking taylor expansion of z in x
0.239 * [taylor]: Taking taylor expansion of y in x
0.239 * [taylor]: Taking taylor expansion of (/ -1 (* z y)) in y
0.239 * [taylor]: Taking taylor expansion of -1 in y
0.239 * [taylor]: Taking taylor expansion of (* z y) in y
0.239 * [taylor]: Taking taylor expansion of z in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.240 * [taylor]: Taking taylor expansion of -1 in z
0.240 * [taylor]: Taking taylor expansion of z in z
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.241 * [taylor]: Taking taylor expansion of 0 in z
0.243 * [taylor]: Taking taylor expansion of 0 in y
0.243 * [taylor]: Taking taylor expansion of 0 in z
0.244 * [taylor]: Taking taylor expansion of 0 in z
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in z
0.246 * [taylor]: Taking taylor expansion of 0 in z
0.247 * [taylor]: Taking taylor expansion of 0 in z
0.247 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.247 * [approximate]: Taking taylor expansion of (- (pow z 2) (* t a)) in (z t a) around 0
0.247 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.247 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.247 * [taylor]: Taking taylor expansion of z in a
0.247 * [taylor]: Taking taylor expansion of (* t a) in a
0.247 * [taylor]: Taking taylor expansion of t in a
0.247 * [taylor]: Taking taylor expansion of a in a
0.247 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.247 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.247 * [taylor]: Taking taylor expansion of z in t
0.247 * [taylor]: Taking taylor expansion of (* t a) in t
0.247 * [taylor]: Taking taylor expansion of t in t
0.247 * [taylor]: Taking taylor expansion of a in t
0.247 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.247 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.247 * [taylor]: Taking taylor expansion of z in z
0.248 * [taylor]: Taking taylor expansion of (* t a) in z
0.248 * [taylor]: Taking taylor expansion of t in z
0.248 * [taylor]: Taking taylor expansion of a in z
0.248 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.248 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.248 * [taylor]: Taking taylor expansion of z in z
0.248 * [taylor]: Taking taylor expansion of (* t a) in z
0.248 * [taylor]: Taking taylor expansion of t in z
0.248 * [taylor]: Taking taylor expansion of a in z
0.248 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.248 * [taylor]: Taking taylor expansion of (* t a) in t
0.248 * [taylor]: Taking taylor expansion of t in t
0.248 * [taylor]: Taking taylor expansion of a in t
0.248 * [taylor]: Taking taylor expansion of 0 in a
0.249 * [taylor]: Taking taylor expansion of 0 in t
0.249 * [taylor]: Taking taylor expansion of 0 in a
0.249 * [taylor]: Taking taylor expansion of (- a) in a
0.249 * [taylor]: Taking taylor expansion of a in a
0.250 * [taylor]: Taking taylor expansion of 1 in t
0.250 * [taylor]: Taking taylor expansion of 1 in a
0.250 * [taylor]: Taking taylor expansion of 0 in a
0.251 * [taylor]: Taking taylor expansion of 0 in a
0.253 * [taylor]: Taking taylor expansion of 0 in t
0.253 * [taylor]: Taking taylor expansion of 0 in a
0.253 * [taylor]: Taking taylor expansion of 0 in a
0.253 * [taylor]: Taking taylor expansion of 0 in a
0.254 * [taylor]: Taking taylor expansion of 0 in a
0.254 * [approximate]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in (z t a) around 0
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.254 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.254 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.254 * [taylor]: Taking taylor expansion of z in a
0.254 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.254 * [taylor]: Taking taylor expansion of (* t a) in a
0.254 * [taylor]: Taking taylor expansion of t in a
0.254 * [taylor]: Taking taylor expansion of a in a
0.255 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.255 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.255 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.255 * [taylor]: Taking taylor expansion of z in t
0.255 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.255 * [taylor]: Taking taylor expansion of (* t a) in t
0.255 * [taylor]: Taking taylor expansion of t in t
0.255 * [taylor]: Taking taylor expansion of a in t
0.255 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.255 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.255 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.255 * [taylor]: Taking taylor expansion of z in z
0.256 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.256 * [taylor]: Taking taylor expansion of (* t a) in z
0.256 * [taylor]: Taking taylor expansion of t in z
0.256 * [taylor]: Taking taylor expansion of a in z
0.256 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.256 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.256 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.256 * [taylor]: Taking taylor expansion of z in z
0.256 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.256 * [taylor]: Taking taylor expansion of (* t a) in z
0.256 * [taylor]: Taking taylor expansion of t in z
0.256 * [taylor]: Taking taylor expansion of a in z
0.257 * [taylor]: Taking taylor expansion of 1 in t
0.258 * [taylor]: Taking taylor expansion of 0 in t
0.258 * [taylor]: Taking taylor expansion of 1 in a
0.259 * [taylor]: Taking taylor expansion of (- (/ 1 (* t a))) in t
0.259 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.259 * [taylor]: Taking taylor expansion of (* t a) in t
0.259 * [taylor]: Taking taylor expansion of t in t
0.259 * [taylor]: Taking taylor expansion of a in t
0.259 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
0.260 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.260 * [taylor]: Taking taylor expansion of a in a
0.260 * [taylor]: Taking taylor expansion of 0 in a
0.260 * [taylor]: Taking taylor expansion of 0 in a
0.262 * [taylor]: Taking taylor expansion of 0 in t
0.263 * [taylor]: Taking taylor expansion of 0 in a
0.263 * [taylor]: Taking taylor expansion of 0 in a
0.263 * [taylor]: Taking taylor expansion of 0 in a
0.265 * [taylor]: Taking taylor expansion of 0 in t
0.265 * [taylor]: Taking taylor expansion of 0 in a
0.266 * [taylor]: Taking taylor expansion of 0 in a
0.267 * [taylor]: Taking taylor expansion of 0 in a
0.267 * [taylor]: Taking taylor expansion of 0 in a
0.267 * [approximate]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in (z t a) around 0
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.267 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.267 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.267 * [taylor]: Taking taylor expansion of z in a
0.267 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.267 * [taylor]: Taking taylor expansion of (* t a) in a
0.267 * [taylor]: Taking taylor expansion of t in a
0.267 * [taylor]: Taking taylor expansion of a in a
0.268 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.268 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.268 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.268 * [taylor]: Taking taylor expansion of z in t
0.268 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.268 * [taylor]: Taking taylor expansion of (* t a) in t
0.268 * [taylor]: Taking taylor expansion of t in t
0.268 * [taylor]: Taking taylor expansion of a in t
0.268 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.268 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.268 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.268 * [taylor]: Taking taylor expansion of z in z
0.269 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.269 * [taylor]: Taking taylor expansion of (* t a) in z
0.269 * [taylor]: Taking taylor expansion of t in z
0.269 * [taylor]: Taking taylor expansion of a in z
0.269 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.269 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.269 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.269 * [taylor]: Taking taylor expansion of z in z
0.270 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.270 * [taylor]: Taking taylor expansion of (* t a) in z
0.270 * [taylor]: Taking taylor expansion of t in z
0.270 * [taylor]: Taking taylor expansion of a in z
0.270 * [taylor]: Taking taylor expansion of 1 in t
0.271 * [taylor]: Taking taylor expansion of 0 in t
0.271 * [taylor]: Taking taylor expansion of 1 in a
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (* t a))) in t
0.273 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.273 * [taylor]: Taking taylor expansion of (* t a) in t
0.273 * [taylor]: Taking taylor expansion of t in t
0.273 * [taylor]: Taking taylor expansion of a in t
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
0.273 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.273 * [taylor]: Taking taylor expansion of a in a
0.274 * [taylor]: Taking taylor expansion of 0 in a
0.274 * [taylor]: Taking taylor expansion of 0 in a
0.275 * [taylor]: Taking taylor expansion of 0 in t
0.276 * [taylor]: Taking taylor expansion of 0 in a
0.276 * [taylor]: Taking taylor expansion of 0 in a
0.276 * [taylor]: Taking taylor expansion of 0 in a
0.279 * [taylor]: Taking taylor expansion of 0 in t
0.279 * [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
0.280 * [taylor]: Taking taylor expansion of 0 in a
0.280 * * * [progress]: simplifying candidates
0.282 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (log1p (/ (* (* x y) z) (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)))))
  (expm1 (* (* x y) z))
  (log1p (* (* x y) z))
  (* (* 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)
  (fma z z (- (* a t)))
  (fma (- a) t (* a t))
  (expm1 (- (* z z) (* t a)))
  (log1p (- (* z z) (* t a)))
  (- (* 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))
  (- (+ (* +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))
0.288 * * [simplify]: iteration  0 :  368  enodes  (cost  631 )
0.296 * * [simplify]: iteration  1 :  1935  enodes  (cost  560 )
0.333 * * [simplify]: iteration  2 :  5002  enodes  (cost  551 )
0.336 * [simplify]: Simplified to:
   (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (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))))
  (expm1 (/ (* (* x y) z) (sqrt (- (* z z) (* t a)))))
  (log1p (/ (* (* 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)))))
  (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)))))
  (expm1 (* (* x y) z))
  (log1p (* (* x y) z))
  (* (* 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)
  (- (pow z 2) (* a t))
  (fma (- a) t (* a t))
  (expm1 (- (* z z) (* t a)))
  (log1p (- (* z z) (* t a)))
  (- (* 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 (- (pow z 2) (* a t)) 3)
  (sqrt (- (* z z) (* t a)))
  (sqrt (- (* z z) (* t a)))
  (- (pow (* z z) 3) (pow (* t a) 3))
  (fma a (* t (fma z z (* t a))) (pow z 4))
  (- (* t a))
  (fma (- (* t t)) (* a a) (pow z 4))
  (fma z z (* t a))
  (- (* t a))
  (fma (- (* +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)
  (- (pow z 2) (* a t))
  (- (pow z 2) (* a t))
  (- (pow z 2) (* a t))
0.336 * * * [progress]: adding candidates to table
0.580 * * [progress]: iteration 2 / 4
0.580 * * * [progress]: picking best candidate
0.601 * * * * [pick]: Picked  #<alt (λ (x y z t a) (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))>
0.601 * * * [progress]: localizing error
0.611 * * * [progress]: generating rewritten candidates
0.611 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
0.616 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.627 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1)
0.630 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.642 * * * [progress]: generating series expansions
0.642 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
0.642 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
0.642 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
0.642 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.642 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.643 * [taylor]: Taking taylor expansion of z in a
0.643 * [taylor]: Taking taylor expansion of (* t a) in a
0.643 * [taylor]: Taking taylor expansion of t in a
0.643 * [taylor]: Taking taylor expansion of a in a
0.644 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
0.644 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.644 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.644 * [taylor]: Taking taylor expansion of z in t
0.644 * [taylor]: Taking taylor expansion of (* t a) in t
0.644 * [taylor]: Taking taylor expansion of t in t
0.644 * [taylor]: Taking taylor expansion of a in t
0.645 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.645 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.645 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.645 * [taylor]: Taking taylor expansion of z in z
0.645 * [taylor]: Taking taylor expansion of (* t a) in z
0.645 * [taylor]: Taking taylor expansion of t in z
0.645 * [taylor]: Taking taylor expansion of a in z
0.645 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.645 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.645 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.645 * [taylor]: Taking taylor expansion of z in z
0.645 * [taylor]: Taking taylor expansion of (* t a) in z
0.646 * [taylor]: Taking taylor expansion of t in z
0.646 * [taylor]: Taking taylor expansion of a in z
0.646 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.646 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.646 * [taylor]: Taking taylor expansion of (* t a) in t
0.646 * [taylor]: Taking taylor expansion of t in t
0.646 * [taylor]: Taking taylor expansion of a in t
0.647 * [taylor]: Taking taylor expansion of 0 in a
0.648 * [taylor]: Taking taylor expansion of 0 in t
0.648 * [taylor]: Taking taylor expansion of 0 in a
0.648 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.648 * [taylor]: Taking taylor expansion of +nan.0 in a
0.648 * [taylor]: Taking taylor expansion of a in a
0.649 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
0.649 * [taylor]: Taking taylor expansion of 1/2 in t
0.649 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.649 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.649 * [taylor]: Taking taylor expansion of (* t a) in t
0.649 * [taylor]: Taking taylor expansion of t in t
0.650 * [taylor]: Taking taylor expansion of a in t
0.652 * [taylor]: Taking taylor expansion of (- +nan.0) in a
0.652 * [taylor]: Taking taylor expansion of +nan.0 in a
0.653 * [taylor]: Taking taylor expansion of 0 in a
0.654 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
0.654 * [taylor]: Taking taylor expansion of +nan.0 in a
0.654 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.654 * [taylor]: Taking taylor expansion of a in a
0.657 * [taylor]: Taking taylor expansion of 0 in t
0.657 * [taylor]: Taking taylor expansion of 0 in a
0.659 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
0.659 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.659 * [taylor]: Taking taylor expansion of +nan.0 in a
0.659 * [taylor]: Taking taylor expansion of a in a
0.659 * [taylor]: Taking taylor expansion of 0 in a
0.661 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
0.661 * [taylor]: Taking taylor expansion of +nan.0 in a
0.661 * [taylor]: Taking taylor expansion of (pow a 3) in a
0.661 * [taylor]: Taking taylor expansion of a in a
0.662 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
0.662 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.662 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.662 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.662 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.662 * [taylor]: Taking taylor expansion of z in a
0.662 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.662 * [taylor]: Taking taylor expansion of (* t a) in a
0.662 * [taylor]: Taking taylor expansion of t in a
0.662 * [taylor]: Taking taylor expansion of a in a
0.663 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.663 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.663 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.663 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.663 * [taylor]: Taking taylor expansion of z in t
0.663 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.663 * [taylor]: Taking taylor expansion of (* t a) in t
0.663 * [taylor]: Taking taylor expansion of t in t
0.664 * [taylor]: Taking taylor expansion of a in t
0.664 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.665 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.665 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.665 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.665 * [taylor]: Taking taylor expansion of z in z
0.665 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.665 * [taylor]: Taking taylor expansion of (* t a) in z
0.665 * [taylor]: Taking taylor expansion of t in z
0.665 * [taylor]: Taking taylor expansion of a in z
0.667 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.667 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.667 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.667 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.667 * [taylor]: Taking taylor expansion of z in z
0.668 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.668 * [taylor]: Taking taylor expansion of (* t a) in z
0.668 * [taylor]: Taking taylor expansion of t in z
0.668 * [taylor]: Taking taylor expansion of a in z
0.670 * [taylor]: Taking taylor expansion of 1 in t
0.670 * [taylor]: Taking taylor expansion of 0 in t
0.670 * [taylor]: Taking taylor expansion of 1 in a
0.672 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
0.672 * [taylor]: Taking taylor expansion of -1/2 in t
0.672 * [taylor]: Taking taylor expansion of (* t a) in t
0.672 * [taylor]: Taking taylor expansion of t in t
0.672 * [taylor]: Taking taylor expansion of a in t
0.672 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
0.672 * [taylor]: Taking taylor expansion of -1/2 in a
0.672 * [taylor]: Taking taylor expansion of a in a
0.672 * [taylor]: Taking taylor expansion of 0 in a
0.672 * [taylor]: Taking taylor expansion of 0 in a
0.674 * [taylor]: Taking taylor expansion of 0 in t
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
0.682 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
0.682 * [taylor]: Taking taylor expansion of -1/8 in t
0.682 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
0.682 * [taylor]: Taking taylor expansion of (pow t 2) in t
0.682 * [taylor]: Taking taylor expansion of t in t
0.682 * [taylor]: Taking taylor expansion of (pow a 2) in t
0.682 * [taylor]: Taking taylor expansion of a in t
0.683 * [taylor]: Taking taylor expansion of 0 in a
0.683 * [taylor]: Taking taylor expansion of 0 in a
0.684 * [taylor]: Taking taylor expansion of 0 in a
0.684 * [taylor]: Taking taylor expansion of 0 in a
0.684 * [taylor]: Taking taylor expansion of 0 in a
0.685 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
0.685 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.685 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.685 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.685 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.685 * [taylor]: Taking taylor expansion of z in a
0.685 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.685 * [taylor]: Taking taylor expansion of (* t a) in a
0.685 * [taylor]: Taking taylor expansion of t in a
0.685 * [taylor]: Taking taylor expansion of a in a
0.686 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.686 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.686 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.686 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.686 * [taylor]: Taking taylor expansion of z in t
0.686 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.686 * [taylor]: Taking taylor expansion of (* t a) in t
0.686 * [taylor]: Taking taylor expansion of t in t
0.686 * [taylor]: Taking taylor expansion of a in t
0.687 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.687 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.687 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.687 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.687 * [taylor]: Taking taylor expansion of z in z
0.688 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.688 * [taylor]: Taking taylor expansion of (* t a) in z
0.688 * [taylor]: Taking taylor expansion of t in z
0.688 * [taylor]: Taking taylor expansion of a in z
0.690 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.690 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.690 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.690 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.690 * [taylor]: Taking taylor expansion of z in z
0.690 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.690 * [taylor]: Taking taylor expansion of (* t a) in z
0.690 * [taylor]: Taking taylor expansion of t in z
0.690 * [taylor]: Taking taylor expansion of a in z
0.692 * [taylor]: Taking taylor expansion of 1 in t
0.692 * [taylor]: Taking taylor expansion of 0 in t
0.693 * [taylor]: Taking taylor expansion of 1 in a
0.694 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
0.694 * [taylor]: Taking taylor expansion of -1/2 in t
0.694 * [taylor]: Taking taylor expansion of (* t a) in t
0.694 * [taylor]: Taking taylor expansion of t in t
0.694 * [taylor]: Taking taylor expansion of a in t
0.695 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
0.695 * [taylor]: Taking taylor expansion of -1/2 in a
0.695 * [taylor]: Taking taylor expansion of a in a
0.695 * [taylor]: Taking taylor expansion of 0 in a
0.695 * [taylor]: Taking taylor expansion of 0 in a
0.697 * [taylor]: Taking taylor expansion of 0 in t
0.698 * [taylor]: Taking taylor expansion of 0 in a
0.698 * [taylor]: Taking taylor expansion of 0 in a
0.698 * [taylor]: Taking taylor expansion of 0 in a
0.701 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
0.701 * [taylor]: Taking taylor expansion of -1/8 in t
0.701 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
0.701 * [taylor]: Taking taylor expansion of (pow t 2) in t
0.701 * [taylor]: Taking taylor expansion of t in t
0.701 * [taylor]: Taking taylor expansion of (pow a 2) in t
0.701 * [taylor]: Taking taylor expansion of a in t
0.702 * [taylor]: Taking taylor expansion of 0 in a
0.702 * [taylor]: Taking taylor expansion of 0 in a
0.703 * [taylor]: Taking taylor expansion of 0 in a
0.703 * [taylor]: Taking taylor expansion of 0 in a
0.703 * [taylor]: Taking taylor expansion of 0 in a
0.704 * * * * [progress]: [ 2 / 4 ] generating series at (2)
0.704 * [approximate]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in (x y z t a) around 0
0.704 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in a
0.704 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.704 * [taylor]: Taking taylor expansion of x in a
0.704 * [taylor]: Taking taylor expansion of (* z y) in a
0.704 * [taylor]: Taking taylor expansion of z in a
0.704 * [taylor]: Taking taylor expansion of y in a
0.704 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in a
0.704 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
0.704 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.704 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.704 * [taylor]: Taking taylor expansion of z in a
0.704 * [taylor]: Taking taylor expansion of (* t a) in a
0.704 * [taylor]: Taking taylor expansion of t in a
0.704 * [taylor]: Taking taylor expansion of a in a
0.706 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in t
0.706 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.706 * [taylor]: Taking taylor expansion of x in t
0.706 * [taylor]: Taking taylor expansion of (* z y) in t
0.706 * [taylor]: Taking taylor expansion of z in t
0.706 * [taylor]: Taking taylor expansion of y in t
0.706 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in t
0.706 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
0.706 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.706 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.706 * [taylor]: Taking taylor expansion of z in t
0.706 * [taylor]: Taking taylor expansion of (* t a) in t
0.706 * [taylor]: Taking taylor expansion of t in t
0.706 * [taylor]: Taking taylor expansion of a in t
0.707 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in z
0.707 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.707 * [taylor]: Taking taylor expansion of x in z
0.707 * [taylor]: Taking taylor expansion of (* z y) in z
0.707 * [taylor]: Taking taylor expansion of z in z
0.707 * [taylor]: Taking taylor expansion of y in z
0.707 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in z
0.707 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
0.707 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.707 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.707 * [taylor]: Taking taylor expansion of z in z
0.707 * [taylor]: Taking taylor expansion of (* t a) in z
0.707 * [taylor]: Taking taylor expansion of t in z
0.707 * [taylor]: Taking taylor expansion of a in z
0.708 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
0.708 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.708 * [taylor]: Taking taylor expansion of x 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
0.708 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
0.708 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
0.708 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
0.708 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.708 * [taylor]: Taking taylor expansion of z in y
0.708 * [taylor]: Taking taylor expansion of (* t a) in y
0.708 * [taylor]: Taking taylor expansion of t in y
0.708 * [taylor]: Taking taylor expansion of a in y
0.710 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
0.710 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.710 * [taylor]: Taking taylor expansion of (* z y) in x
0.710 * [taylor]: Taking taylor expansion of z in x
0.710 * [taylor]: Taking taylor expansion of y in x
0.710 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
0.710 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
0.710 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
0.710 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.710 * [taylor]: Taking taylor expansion of z in x
0.710 * [taylor]: Taking taylor expansion of (* t a) in x
0.710 * [taylor]: Taking taylor expansion of t in x
0.710 * [taylor]: Taking taylor expansion of a in x
0.711 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
0.711 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of (* z y) in x
0.711 * [taylor]: Taking taylor expansion of z in x
0.711 * [taylor]: Taking taylor expansion of y in x
0.711 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
0.711 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
0.711 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
0.711 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.711 * [taylor]: Taking taylor expansion of z in x
0.711 * [taylor]: Taking taylor expansion of (* t a) in x
0.711 * [taylor]: Taking taylor expansion of t in x
0.711 * [taylor]: Taking taylor expansion of a in x
0.713 * [taylor]: Taking taylor expansion of 0 in y
0.713 * [taylor]: Taking taylor expansion of 0 in z
0.713 * [taylor]: Taking taylor expansion of 0 in t
0.713 * [taylor]: Taking taylor expansion of 0 in a
0.714 * [taylor]: Taking taylor expansion of (* (* z y) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
0.714 * [taylor]: Taking taylor expansion of (* z y) in y
0.714 * [taylor]: Taking taylor expansion of z in y
0.714 * [taylor]: Taking taylor expansion of y in y
0.714 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
0.714 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
0.714 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
0.714 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.714 * [taylor]: Taking taylor expansion of z in y
0.714 * [taylor]: Taking taylor expansion of (* t a) in y
0.714 * [taylor]: Taking taylor expansion of t in y
0.714 * [taylor]: Taking taylor expansion of a in y
0.715 * [taylor]: Taking taylor expansion of 0 in z
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 z
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 t
0.715 * [taylor]: Taking taylor expansion of 0 in a
0.715 * [taylor]: Taking taylor expansion of 0 in a
0.716 * [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
0.716 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
0.716 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
0.716 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.716 * [taylor]: Taking taylor expansion of x in a
0.716 * [taylor]: Taking taylor expansion of (* z y) in a
0.716 * [taylor]: Taking taylor expansion of z in a
0.716 * [taylor]: Taking taylor expansion of y in a
0.716 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
0.716 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.716 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.716 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.716 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.716 * [taylor]: Taking taylor expansion of z in a
0.716 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.716 * [taylor]: Taking taylor expansion of (* t a) in a
0.716 * [taylor]: Taking taylor expansion of t in a
0.716 * [taylor]: Taking taylor expansion of a in a
0.717 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
0.717 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
0.717 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.717 * [taylor]: Taking taylor expansion of x in t
0.717 * [taylor]: Taking taylor expansion of (* z y) in t
0.717 * [taylor]: Taking taylor expansion of z in t
0.717 * [taylor]: Taking taylor expansion of y in t
0.718 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
0.718 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.718 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.718 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.718 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.718 * [taylor]: Taking taylor expansion of z in t
0.718 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.718 * [taylor]: Taking taylor expansion of (* t a) in t
0.718 * [taylor]: Taking taylor expansion of t in t
0.718 * [taylor]: Taking taylor expansion of a in t
0.719 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
0.719 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.719 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.719 * [taylor]: Taking taylor expansion of x in z
0.719 * [taylor]: Taking taylor expansion of (* z y) in z
0.719 * [taylor]: Taking taylor expansion of z in z
0.719 * [taylor]: Taking taylor expansion of y in z
0.720 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.720 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.720 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.720 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.720 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.720 * [taylor]: Taking taylor expansion of z in z
0.720 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.720 * [taylor]: Taking taylor expansion of (* t a) in z
0.720 * [taylor]: Taking taylor expansion of t in z
0.720 * [taylor]: Taking taylor expansion of a in z
0.723 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
0.723 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.723 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.723 * [taylor]: Taking taylor expansion of x in y
0.723 * [taylor]: Taking taylor expansion of (* z y) in y
0.723 * [taylor]: Taking taylor expansion of z in y
0.723 * [taylor]: Taking taylor expansion of y in y
0.723 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.723 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.723 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.723 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.723 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.723 * [taylor]: Taking taylor expansion of z in y
0.724 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.724 * [taylor]: Taking taylor expansion of (* t a) in y
0.724 * [taylor]: Taking taylor expansion of t in y
0.724 * [taylor]: Taking taylor expansion of a in y
0.725 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.725 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (* z y) in x
0.725 * [taylor]: Taking taylor expansion of z in x
0.725 * [taylor]: Taking taylor expansion of y in x
0.726 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.726 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.726 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.726 * [taylor]: Taking taylor expansion of z in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.726 * [taylor]: Taking taylor expansion of (* t a) in x
0.726 * [taylor]: Taking taylor expansion of t in x
0.726 * [taylor]: Taking taylor expansion of a in x
0.728 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.728 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of (* z y) in x
0.728 * [taylor]: Taking taylor expansion of z in x
0.728 * [taylor]: Taking taylor expansion of y in x
0.728 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.728 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.728 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.728 * [taylor]: Taking taylor expansion of z in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.728 * [taylor]: Taking taylor expansion of (* t a) in x
0.728 * [taylor]: Taking taylor expansion of t in x
0.729 * [taylor]: Taking taylor expansion of a in x
0.730 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in y
0.730 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.730 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.730 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.730 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.730 * [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
0.732 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.732 * [taylor]: Taking taylor expansion of (* z y) in y
0.732 * [taylor]: Taking taylor expansion of z in y
0.732 * [taylor]: Taking taylor expansion of y in y
0.733 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z)) in z
0.733 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.733 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.733 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.733 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.733 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.733 * [taylor]: Taking taylor expansion of z in z
0.733 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.733 * [taylor]: Taking taylor expansion of (* t a) in z
0.733 * [taylor]: Taking taylor expansion of t in z
0.734 * [taylor]: Taking taylor expansion of a in z
0.736 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.736 * [taylor]: Taking taylor expansion of z in z
0.737 * [taylor]: Taking taylor expansion of 1 in t
0.737 * [taylor]: Taking taylor expansion of 1 in a
0.738 * [taylor]: Taking taylor expansion of 0 in y
0.738 * [taylor]: Taking taylor expansion of 0 in z
0.738 * [taylor]: Taking taylor expansion of 0 in t
0.738 * [taylor]: Taking taylor expansion of 0 in a
0.739 * [taylor]: Taking taylor expansion of 0 in t
0.739 * [taylor]: Taking taylor expansion of 0 in a
0.739 * [taylor]: Taking taylor expansion of 0 in a
0.743 * [taylor]: Taking taylor expansion of 0 in y
0.744 * [taylor]: Taking taylor expansion of 0 in z
0.744 * [taylor]: Taking taylor expansion of 0 in t
0.744 * [taylor]: Taking taylor expansion of 0 in a
0.747 * [taylor]: Taking taylor expansion of 0 in z
0.747 * [taylor]: Taking taylor expansion of 0 in t
0.747 * [taylor]: Taking taylor expansion of 0 in a
0.747 * [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
0.747 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
0.747 * [taylor]: Taking taylor expansion of -1 in a
0.747 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
0.747 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
0.747 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
0.747 * [taylor]: Taking taylor expansion of x in a
0.747 * [taylor]: Taking taylor expansion of (* z y) in a
0.747 * [taylor]: Taking taylor expansion of z in a
0.747 * [taylor]: Taking taylor expansion of y in a
0.748 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
0.748 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.748 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.748 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.748 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.748 * [taylor]: Taking taylor expansion of z in a
0.748 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.748 * [taylor]: Taking taylor expansion of (* t a) in a
0.748 * [taylor]: Taking taylor expansion of t in a
0.748 * [taylor]: Taking taylor expansion of a in a
0.749 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
0.749 * [taylor]: Taking taylor expansion of -1 in t
0.749 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
0.749 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
0.749 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
0.749 * [taylor]: Taking taylor expansion of x in t
0.749 * [taylor]: Taking taylor expansion of (* z y) in t
0.749 * [taylor]: Taking taylor expansion of z in t
0.749 * [taylor]: Taking taylor expansion of y in t
0.749 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
0.749 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.749 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.749 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.749 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.749 * [taylor]: Taking taylor expansion of z in t
0.749 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.749 * [taylor]: Taking taylor expansion of (* t a) in t
0.749 * [taylor]: Taking taylor expansion of t in t
0.749 * [taylor]: Taking taylor expansion of a in t
0.750 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
0.750 * [taylor]: Taking taylor expansion of -1 in z
0.750 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
0.750 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
0.750 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
0.750 * [taylor]: Taking taylor expansion of x in z
0.750 * [taylor]: Taking taylor expansion of (* z y) in z
0.750 * [taylor]: Taking taylor expansion of z in z
0.750 * [taylor]: Taking taylor expansion of y in z
0.751 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.751 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.751 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.751 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.751 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.751 * [taylor]: Taking taylor expansion of z in z
0.752 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.752 * [taylor]: Taking taylor expansion of (* t a) in z
0.752 * [taylor]: Taking taylor expansion of t in z
0.752 * [taylor]: Taking taylor expansion of a in z
0.754 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
0.754 * [taylor]: Taking taylor expansion of -1 in y
0.754 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
0.754 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
0.754 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
0.754 * [taylor]: Taking taylor expansion of x in y
0.754 * [taylor]: Taking taylor expansion of (* z y) in y
0.754 * [taylor]: Taking taylor expansion of z in y
0.754 * [taylor]: Taking taylor expansion of y in y
0.755 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.755 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.755 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.755 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.755 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.755 * [taylor]: Taking taylor expansion of z in y
0.755 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.755 * [taylor]: Taking taylor expansion of (* t a) in y
0.755 * [taylor]: Taking taylor expansion of t in y
0.755 * [taylor]: Taking taylor expansion of a in y
0.757 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
0.757 * [taylor]: Taking taylor expansion of -1 in x
0.757 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.757 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.757 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of (* z y) in x
0.757 * [taylor]: Taking taylor expansion of z in x
0.757 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.758 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.758 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.758 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.758 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.758 * [taylor]: Taking taylor expansion of z in x
0.758 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.758 * [taylor]: Taking taylor expansion of (* t a) in x
0.758 * [taylor]: Taking taylor expansion of t in x
0.758 * [taylor]: Taking taylor expansion of a in x
0.759 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
0.759 * [taylor]: Taking taylor expansion of -1 in x
0.759 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
0.760 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of (* z y) in x
0.760 * [taylor]: Taking taylor expansion of z in x
0.760 * [taylor]: Taking taylor expansion of y in x
0.760 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
0.760 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
0.760 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.760 * [taylor]: Taking taylor expansion of z in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
0.760 * [taylor]: Taking taylor expansion of (* t a) in x
0.760 * [taylor]: Taking taylor expansion of t in x
0.760 * [taylor]: Taking taylor expansion of a in x
0.762 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y)))) in y
0.762 * [taylor]: Taking taylor expansion of -1 in y
0.762 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in y
0.762 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
0.762 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
0.762 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
0.762 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.762 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.762 * [taylor]: Taking taylor expansion of z in y
0.763 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
0.763 * [taylor]: Taking taylor expansion of (* t a) in y
0.763 * [taylor]: Taking taylor expansion of t in y
0.763 * [taylor]: Taking taylor expansion of a in y
0.764 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.764 * [taylor]: Taking taylor expansion of (* z y) in y
0.764 * [taylor]: Taking taylor expansion of z in y
0.764 * [taylor]: Taking taylor expansion of y in y
0.765 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z))) in z
0.765 * [taylor]: Taking taylor expansion of -1 in z
0.765 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 z)) in z
0.765 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
0.765 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.765 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.765 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.765 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.765 * [taylor]: Taking taylor expansion of z in z
0.766 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.766 * [taylor]: Taking taylor expansion of (* t a) in z
0.766 * [taylor]: Taking taylor expansion of t in z
0.766 * [taylor]: Taking taylor expansion of a in z
0.771 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.771 * [taylor]: Taking taylor expansion of z in z
0.772 * [taylor]: Taking taylor expansion of -1 in t
0.772 * [taylor]: Taking taylor expansion of -1 in a
0.773 * [taylor]: Taking taylor expansion of 0 in y
0.774 * [taylor]: Taking taylor expansion of 0 in z
0.775 * [taylor]: Taking taylor expansion of 0 in t
0.775 * [taylor]: Taking taylor expansion of 0 in a
0.776 * [taylor]: Taking taylor expansion of 0 in t
0.776 * [taylor]: Taking taylor expansion of 0 in a
0.776 * [taylor]: Taking taylor expansion of 0 in a
0.781 * [taylor]: Taking taylor expansion of 0 in y
0.781 * [taylor]: Taking taylor expansion of 0 in z
0.781 * [taylor]: Taking taylor expansion of 0 in t
0.781 * [taylor]: Taking taylor expansion of 0 in a
0.785 * [taylor]: Taking taylor expansion of 0 in z
0.785 * [taylor]: Taking taylor expansion of 0 in t
0.785 * [taylor]: Taking taylor expansion of 0 in a
0.785 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1)
0.785 * [approximate]: Taking taylor expansion of (- (pow z 2) (* t a)) in (z t a) around 0
0.785 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.785 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.785 * [taylor]: Taking taylor expansion of z in a
0.785 * [taylor]: Taking taylor expansion of (* t a) in a
0.785 * [taylor]: Taking taylor expansion of t in a
0.785 * [taylor]: Taking taylor expansion of a in a
0.785 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.785 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.785 * [taylor]: Taking taylor expansion of z in t
0.785 * [taylor]: Taking taylor expansion of (* t a) in t
0.785 * [taylor]: Taking taylor expansion of t in t
0.785 * [taylor]: Taking taylor expansion of a in t
0.785 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.785 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.785 * [taylor]: Taking taylor expansion of z in z
0.785 * [taylor]: Taking taylor expansion of (* t a) in z
0.785 * [taylor]: Taking taylor expansion of t in z
0.785 * [taylor]: Taking taylor expansion of a in z
0.785 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.785 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.785 * [taylor]: Taking taylor expansion of z in z
0.785 * [taylor]: Taking taylor expansion of (* t a) in z
0.785 * [taylor]: Taking taylor expansion of t in z
0.785 * [taylor]: Taking taylor expansion of a in z
0.786 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.786 * [taylor]: Taking taylor expansion of (* t a) in t
0.786 * [taylor]: Taking taylor expansion of t in t
0.786 * [taylor]: Taking taylor expansion of a in t
0.786 * [taylor]: Taking taylor expansion of 0 in a
0.786 * [taylor]: Taking taylor expansion of 0 in t
0.787 * [taylor]: Taking taylor expansion of 0 in a
0.787 * [taylor]: Taking taylor expansion of (- a) in a
0.787 * [taylor]: Taking taylor expansion of a in a
0.788 * [taylor]: Taking taylor expansion of 1 in t
0.788 * [taylor]: Taking taylor expansion of 1 in a
0.788 * [taylor]: Taking taylor expansion of 0 in a
0.789 * [taylor]: Taking taylor expansion of 0 in a
0.790 * [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
0.791 * [taylor]: Taking taylor expansion of 0 in a
0.792 * [approximate]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in (z t a) around 0
0.792 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.792 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.792 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.792 * [taylor]: Taking taylor expansion of z in a
0.792 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.792 * [taylor]: Taking taylor expansion of (* t a) in a
0.792 * [taylor]: Taking taylor expansion of t in a
0.792 * [taylor]: Taking taylor expansion of a in a
0.792 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.792 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.792 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.792 * [taylor]: Taking taylor expansion of z in t
0.793 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.793 * [taylor]: Taking taylor expansion of (* t a) in t
0.793 * [taylor]: Taking taylor expansion of t in t
0.793 * [taylor]: Taking taylor expansion of a in t
0.793 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.793 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.793 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.793 * [taylor]: Taking taylor expansion of z in z
0.793 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.793 * [taylor]: Taking taylor expansion of (* t a) in z
0.793 * [taylor]: Taking taylor expansion of t in z
0.793 * [taylor]: Taking taylor expansion of a in z
0.794 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.794 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.794 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.794 * [taylor]: Taking taylor expansion of z in z
0.794 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.794 * [taylor]: Taking taylor expansion of (* t a) in z
0.794 * [taylor]: Taking taylor expansion of t in z
0.794 * [taylor]: Taking taylor expansion of a in z
0.795 * [taylor]: Taking taylor expansion of 1 in t
0.796 * [taylor]: Taking taylor expansion of 0 in t
0.796 * [taylor]: Taking taylor expansion of 1 in a
0.797 * [taylor]: Taking taylor expansion of (- (/ 1 (* t a))) in t
0.797 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.797 * [taylor]: Taking taylor expansion of (* t a) in t
0.797 * [taylor]: Taking taylor expansion of t in t
0.797 * [taylor]: Taking taylor expansion of a in t
0.797 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
0.797 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.797 * [taylor]: Taking taylor expansion of a in a
0.798 * [taylor]: Taking taylor expansion of 0 in a
0.798 * [taylor]: Taking taylor expansion of 0 in a
0.799 * [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 0 in a
0.800 * [taylor]: Taking taylor expansion of 0 in a
0.803 * [taylor]: Taking taylor expansion of 0 in t
0.803 * [taylor]: Taking taylor expansion of 0 in a
0.804 * [taylor]: Taking taylor expansion of 0 in a
0.804 * [taylor]: Taking taylor expansion of 0 in a
0.804 * [taylor]: Taking taylor expansion of 0 in a
0.804 * [approximate]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in (z t a) around 0
0.804 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.804 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.804 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.804 * [taylor]: Taking taylor expansion of z in a
0.805 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.805 * [taylor]: Taking taylor expansion of (* t a) in a
0.805 * [taylor]: Taking taylor expansion of t in a
0.805 * [taylor]: Taking taylor expansion of a in a
0.805 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.805 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.805 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.805 * [taylor]: Taking taylor expansion of z in t
0.805 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.805 * [taylor]: Taking taylor expansion of (* t a) in t
0.805 * [taylor]: Taking taylor expansion of t in t
0.805 * [taylor]: Taking taylor expansion of a in t
0.806 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.806 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.806 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.806 * [taylor]: Taking taylor expansion of z in z
0.806 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.806 * [taylor]: Taking taylor expansion of (* t a) in z
0.806 * [taylor]: Taking taylor expansion of t in z
0.806 * [taylor]: Taking taylor expansion of a in z
0.806 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.806 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.806 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.806 * [taylor]: Taking taylor expansion of z in z
0.807 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.807 * [taylor]: Taking taylor expansion of (* t a) in z
0.807 * [taylor]: Taking taylor expansion of t in z
0.807 * [taylor]: Taking taylor expansion of a in z
0.807 * [taylor]: Taking taylor expansion of 1 in t
0.808 * [taylor]: Taking taylor expansion of 0 in t
0.808 * [taylor]: Taking taylor expansion of 1 in a
0.809 * [taylor]: Taking taylor expansion of (- (/ 1 (* t a))) in t
0.809 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.810 * [taylor]: Taking taylor expansion of (* t a) in t
0.810 * [taylor]: Taking taylor expansion of t in t
0.810 * [taylor]: Taking taylor expansion of a in t
0.810 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
0.810 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.810 * [taylor]: Taking taylor expansion of a in a
0.810 * [taylor]: Taking taylor expansion of 0 in a
0.810 * [taylor]: Taking taylor expansion of 0 in a
0.812 * [taylor]: Taking taylor expansion of 0 in t
0.813 * [taylor]: Taking taylor expansion of 0 in a
0.813 * [taylor]: Taking taylor expansion of 0 in a
0.813 * [taylor]: Taking taylor expansion of 0 in a
0.816 * [taylor]: Taking taylor expansion of 0 in t
0.816 * [taylor]: Taking taylor expansion of 0 in a
0.817 * [taylor]: Taking taylor expansion of 0 in a
0.817 * [taylor]: Taking taylor expansion of 0 in a
0.817 * [taylor]: Taking taylor expansion of 0 in a
0.817 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.817 * [approximate]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in (z t a) around 0
0.817 * [taylor]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in a
0.817 * [taylor]: Taking taylor expansion of (/ 1 z) in a
0.817 * [taylor]: Taking taylor expansion of z in a
0.817 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
0.817 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
0.817 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.817 * [taylor]: Taking taylor expansion of z in a
0.817 * [taylor]: Taking taylor expansion of (* t a) in a
0.817 * [taylor]: Taking taylor expansion of t in a
0.817 * [taylor]: Taking taylor expansion of a in a
0.818 * [taylor]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in t
0.818 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.818 * [taylor]: Taking taylor expansion of z in t
0.818 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
0.818 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
0.818 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.818 * [taylor]: Taking taylor expansion of z in t
0.818 * [taylor]: Taking taylor expansion of (* t a) in t
0.818 * [taylor]: Taking taylor expansion of t in t
0.818 * [taylor]: Taking taylor expansion of a in t
0.819 * [taylor]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in z
0.819 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.819 * [taylor]: Taking taylor expansion of z in z
0.820 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.820 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) 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 (* t a) in z
0.820 * [taylor]: Taking taylor expansion of t in z
0.820 * [taylor]: Taking taylor expansion of a in z
0.820 * [taylor]: Taking taylor expansion of (* (/ 1 z) (sqrt (- (pow z 2) (* t a)))) in z
0.820 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.820 * [taylor]: Taking taylor expansion of z in z
0.821 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
0.821 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
0.821 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.821 * [taylor]: Taking taylor expansion of z 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 (sqrt (- (* t a))) in t
0.822 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.822 * [taylor]: Taking taylor expansion of (* t a) in t
0.822 * [taylor]: Taking taylor expansion of t in t
0.822 * [taylor]: Taking taylor expansion of a in t
0.823 * [taylor]: Taking taylor expansion of 0 in a
0.824 * [taylor]: Taking taylor expansion of 0 in t
0.824 * [taylor]: Taking taylor expansion of 0 in a
0.824 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.824 * [taylor]: Taking taylor expansion of +nan.0 in a
0.824 * [taylor]: Taking taylor expansion of a in a
0.826 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (sqrt (- (* t a))))) in t
0.826 * [taylor]: Taking taylor expansion of 1/2 in t
0.826 * [taylor]: Taking taylor expansion of (/ 1 (sqrt (- (* t a)))) in t
0.826 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
0.826 * [taylor]: Taking taylor expansion of (- (* t a)) in t
0.826 * [taylor]: Taking taylor expansion of (* t a) in t
0.826 * [taylor]: Taking taylor expansion of t in t
0.826 * [taylor]: Taking taylor expansion of a in t
0.829 * [taylor]: Taking taylor expansion of (- +nan.0) in a
0.830 * [taylor]: Taking taylor expansion of +nan.0 in a
0.830 * [taylor]: Taking taylor expansion of 0 in a
0.831 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
0.831 * [taylor]: Taking taylor expansion of +nan.0 in a
0.832 * [taylor]: Taking taylor expansion of (pow a 2) in a
0.832 * [taylor]: Taking taylor expansion of a in a
0.835 * [taylor]: Taking taylor expansion of 0 in t
0.835 * [taylor]: Taking taylor expansion of 0 in a
0.838 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
0.838 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
0.838 * [taylor]: Taking taylor expansion of +nan.0 in a
0.838 * [taylor]: Taking taylor expansion of a in a
0.838 * [taylor]: Taking taylor expansion of 0 in a
0.840 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
0.840 * [taylor]: Taking taylor expansion of +nan.0 in a
0.840 * [taylor]: Taking taylor expansion of (pow a 3) in a
0.840 * [taylor]: Taking taylor expansion of a in a
0.841 * [approximate]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in (z t a) around 0
0.841 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in a
0.841 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.841 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.841 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.841 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.841 * [taylor]: Taking taylor expansion of z in a
0.841 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.841 * [taylor]: Taking taylor expansion of (* t a) in a
0.841 * [taylor]: Taking taylor expansion of t in a
0.841 * [taylor]: Taking taylor expansion of a in a
0.842 * [taylor]: Taking taylor expansion of z in a
0.842 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in t
0.842 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.842 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.842 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.842 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.842 * [taylor]: Taking taylor expansion of z in t
0.842 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.842 * [taylor]: Taking taylor expansion of (* t a) in t
0.842 * [taylor]: Taking taylor expansion of t in t
0.842 * [taylor]: Taking taylor expansion of a in t
0.843 * [taylor]: Taking taylor expansion of z in t
0.843 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in z
0.843 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.843 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.843 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.843 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.843 * [taylor]: Taking taylor expansion of z in z
0.844 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.844 * [taylor]: Taking taylor expansion of (* t a) in z
0.844 * [taylor]: Taking taylor expansion of t in z
0.844 * [taylor]: Taking taylor expansion of a in z
0.846 * [taylor]: Taking taylor expansion of z in z
0.846 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in z
0.846 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.846 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.846 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.846 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.846 * [taylor]: Taking taylor expansion of z in z
0.846 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.846 * [taylor]: Taking taylor expansion of (* t a) in z
0.846 * [taylor]: Taking taylor expansion of t in z
0.846 * [taylor]: Taking taylor expansion of a in z
0.848 * [taylor]: Taking taylor expansion of z in z
0.849 * [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
0.858 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (* t a)))) in t
0.858 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* t a))) in t
0.858 * [taylor]: Taking taylor expansion of 1/2 in t
0.858 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.858 * [taylor]: Taking taylor expansion of (* t a) in t
0.858 * [taylor]: Taking taylor expansion of t in t
0.858 * [taylor]: Taking taylor expansion of a in t
0.859 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 a))) in a
0.859 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 a)) in a
0.859 * [taylor]: Taking taylor expansion of 1/2 in a
0.859 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.859 * [taylor]: Taking taylor expansion of a in a
0.859 * [taylor]: Taking taylor expansion of 0 in a
0.859 * [taylor]: Taking taylor expansion of 0 in a
0.859 * [taylor]: Taking taylor expansion of 0 in a
0.863 * [taylor]: Taking taylor expansion of 0 in t
0.864 * [taylor]: Taking taylor expansion of 0 in a
0.864 * [taylor]: Taking taylor expansion of 0 in a
0.864 * [taylor]: Taking taylor expansion of 0 in a
0.864 * [taylor]: Taking taylor expansion of 0 in a
0.866 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in (z t a) around 0
0.866 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in a
0.866 * [taylor]: Taking taylor expansion of -1 in a
0.866 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in a
0.866 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
0.866 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
0.866 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
0.866 * [taylor]: Taking taylor expansion of (pow z 2) in a
0.866 * [taylor]: Taking taylor expansion of z in a
0.866 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
0.866 * [taylor]: Taking taylor expansion of (* t a) in a
0.866 * [taylor]: Taking taylor expansion of t in a
0.866 * [taylor]: Taking taylor expansion of a in a
0.867 * [taylor]: Taking taylor expansion of z in a
0.867 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in t
0.867 * [taylor]: Taking taylor expansion of -1 in t
0.867 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in t
0.867 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
0.867 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
0.867 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
0.867 * [taylor]: Taking taylor expansion of (pow z 2) in t
0.867 * [taylor]: Taking taylor expansion of z in t
0.867 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.868 * [taylor]: Taking taylor expansion of (* t a) in t
0.868 * [taylor]: Taking taylor expansion of t in t
0.868 * [taylor]: Taking taylor expansion of a in t
0.868 * [taylor]: Taking taylor expansion of z in t
0.869 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in z
0.869 * [taylor]: Taking taylor expansion of -1 in z
0.869 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in z
0.869 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.869 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.869 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.869 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.869 * [taylor]: Taking taylor expansion of z in z
0.869 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.869 * [taylor]: Taking taylor expansion of (* t a) in z
0.869 * [taylor]: Taking taylor expansion of t in z
0.869 * [taylor]: Taking taylor expansion of a in z
0.871 * [taylor]: Taking taylor expansion of z in z
0.871 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z)) in z
0.871 * [taylor]: Taking taylor expansion of -1 in z
0.871 * [taylor]: Taking taylor expansion of (* (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) z) in z
0.871 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
0.871 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
0.871 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.871 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.871 * [taylor]: Taking taylor expansion of z in z
0.872 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
0.872 * [taylor]: Taking taylor expansion of (* t a) in z
0.872 * [taylor]: Taking taylor expansion of t in z
0.872 * [taylor]: Taking taylor expansion of a in z
0.874 * [taylor]: Taking taylor expansion of z in z
0.874 * [taylor]: Taking taylor expansion of 0 in t
0.875 * [taylor]: Taking taylor expansion of -1 in t
0.875 * [taylor]: Taking taylor expansion of 0 in a
0.878 * [taylor]: Taking taylor expansion of 0 in t
0.878 * [taylor]: Taking taylor expansion of -1 in a
0.878 * [taylor]: Taking taylor expansion of 0 in a
0.881 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* t a))) in t
0.881 * [taylor]: Taking taylor expansion of 1/2 in t
0.881 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
0.881 * [taylor]: Taking taylor expansion of (* t a) in t
0.881 * [taylor]: Taking taylor expansion of t in t
0.881 * [taylor]: Taking taylor expansion of a in t
0.882 * [taylor]: Taking taylor expansion of (/ 1/2 a) in a
0.882 * [taylor]: Taking taylor expansion of 1/2 in a
0.882 * [taylor]: Taking taylor expansion of a in a
0.882 * [taylor]: Taking taylor expansion of 0 in a
0.882 * [taylor]: Taking taylor expansion of 0 in a
0.882 * [taylor]: Taking taylor expansion of 0 in a
0.887 * [taylor]: Taking taylor expansion of 0 in t
0.888 * [taylor]: Taking taylor expansion of 0 in a
0.888 * [taylor]: Taking taylor expansion of 0 in a
0.888 * [taylor]: Taking taylor expansion of 0 in a
0.888 * [taylor]: Taking taylor expansion of 0 in a
0.889 * * * [progress]: simplifying candidates
0.892 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (log1p (/ (* x y) (/ (sqrt (- (* z z) (* t a))) z)))
  (- (+ (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)))
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  0
  (* x y)
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0.900 * * [simplify]: iteration  0 :  543  enodes  (cost  1379 )
0.911 * * [simplify]: iteration  1 :  2448  enodes  (cost  1281 )
0.950 * * [simplify]: iteration  2 :  5001  enodes  (cost  1260 )
0.956 * [simplify]: Simplified to:
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  (log1p (sqrt (- (* z z) (* t a))))
  (log (sqrt (- (* z z) (* t a))))
  (exp (sqrt (- (* z z) (* t a))))
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  (sqrt (sqrt (- (* z z) (* t a))))
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  1/2
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  x
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  x
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  (/ 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))))
  (fma (- (* +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))
  (fma (- +nan.0) (/ (* a t) z) (* +nan.0 z))
  (- 1 (* 1/2 (/ (* a t) (pow z 2))))
  (- (* 1/2 (/ (* a t) (pow z 2))) 1)
0.957 * * * [progress]: adding candidates to table
1.322 * * [progress]: iteration 3 / 4
1.323 * * * [progress]: picking best candidate
1.337 * * * * [pick]: Picked  #<alt (λ (x y z t a) (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))>
1.337 * * * [progress]: localizing error
1.350 * * * [progress]: generating rewritten candidates
1.350 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1)
1.355 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
1.362 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.462 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.502 * * * [progress]: generating series expansions
1.502 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1)
1.502 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
1.502 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
1.502 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
1.502 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.502 * [taylor]: Taking taylor expansion of z in a
1.502 * [taylor]: Taking taylor expansion of (* t a) in a
1.502 * [taylor]: Taking taylor expansion of t in a
1.502 * [taylor]: Taking taylor expansion of a in a
1.503 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
1.503 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
1.503 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.503 * [taylor]: Taking taylor expansion of z in t
1.503 * [taylor]: Taking taylor expansion of (* t a) in t
1.503 * [taylor]: Taking taylor expansion of t in t
1.503 * [taylor]: Taking taylor expansion of a in t
1.504 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
1.504 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.504 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.504 * [taylor]: Taking taylor expansion of z in z
1.504 * [taylor]: Taking taylor expansion of (* t a) in z
1.504 * [taylor]: Taking taylor expansion of t in z
1.504 * [taylor]: Taking taylor expansion of a in z
1.505 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
1.505 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.505 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.505 * [taylor]: Taking taylor expansion of z in z
1.505 * [taylor]: Taking taylor expansion of (* t a) in z
1.505 * [taylor]: Taking taylor expansion of t in z
1.505 * [taylor]: Taking taylor expansion of a in z
1.506 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
1.506 * [taylor]: Taking taylor expansion of (- (* t a)) in t
1.506 * [taylor]: Taking taylor expansion of (* t a) in t
1.506 * [taylor]: Taking taylor expansion of t in t
1.506 * [taylor]: Taking taylor expansion of a in t
1.507 * [taylor]: Taking taylor expansion of 0 in a
1.507 * [taylor]: Taking taylor expansion of 0 in t
1.507 * [taylor]: Taking taylor expansion of 0 in a
1.507 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
1.507 * [taylor]: Taking taylor expansion of +nan.0 in a
1.507 * [taylor]: Taking taylor expansion of a in a
1.509 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
1.509 * [taylor]: Taking taylor expansion of 1/2 in t
1.509 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
1.509 * [taylor]: Taking taylor expansion of (- (* t a)) in t
1.509 * [taylor]: Taking taylor expansion of (* t a) in t
1.509 * [taylor]: Taking taylor expansion of t in t
1.509 * [taylor]: Taking taylor expansion of a in t
1.512 * [taylor]: Taking taylor expansion of (- +nan.0) in a
1.512 * [taylor]: Taking taylor expansion of +nan.0 in a
1.512 * [taylor]: Taking taylor expansion of 0 in a
1.514 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
1.514 * [taylor]: Taking taylor expansion of +nan.0 in a
1.514 * [taylor]: Taking taylor expansion of (pow a 2) in a
1.514 * [taylor]: Taking taylor expansion of a in a
1.516 * [taylor]: Taking taylor expansion of 0 in t
1.516 * [taylor]: Taking taylor expansion of 0 in a
1.518 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
1.518 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
1.518 * [taylor]: Taking taylor expansion of +nan.0 in a
1.518 * [taylor]: Taking taylor expansion of a in a
1.519 * [taylor]: Taking taylor expansion of 0 in a
1.520 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
1.520 * [taylor]: Taking taylor expansion of +nan.0 in a
1.520 * [taylor]: Taking taylor expansion of (pow a 3) in a
1.520 * [taylor]: Taking taylor expansion of a in a
1.521 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
1.521 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.521 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.521 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.522 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.522 * [taylor]: Taking taylor expansion of z in a
1.522 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.522 * [taylor]: Taking taylor expansion of (* t a) in a
1.522 * [taylor]: Taking taylor expansion of t in a
1.522 * [taylor]: Taking taylor expansion of a in a
1.523 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.523 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.523 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.523 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.523 * [taylor]: Taking taylor expansion of z in t
1.523 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.523 * [taylor]: Taking taylor expansion of (* t a) in t
1.523 * [taylor]: Taking taylor expansion of t in t
1.523 * [taylor]: Taking taylor expansion of a in t
1.524 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.524 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.524 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.524 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.524 * [taylor]: Taking taylor expansion of z in z
1.524 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.524 * [taylor]: Taking taylor expansion of (* t a) in z
1.524 * [taylor]: Taking taylor expansion of t in z
1.524 * [taylor]: Taking taylor expansion of a in z
1.526 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.526 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.526 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.526 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.527 * [taylor]: Taking taylor expansion of z in z
1.527 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.527 * [taylor]: Taking taylor expansion of (* t a) in z
1.527 * [taylor]: Taking taylor expansion of t in z
1.527 * [taylor]: Taking taylor expansion of a in z
1.529 * [taylor]: Taking taylor expansion of 1 in t
1.529 * [taylor]: Taking taylor expansion of 0 in t
1.529 * [taylor]: Taking taylor expansion of 1 in a
1.531 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
1.531 * [taylor]: Taking taylor expansion of -1/2 in t
1.531 * [taylor]: Taking taylor expansion of (* t a) in t
1.531 * [taylor]: Taking taylor expansion of t in t
1.531 * [taylor]: Taking taylor expansion of a in t
1.531 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
1.531 * [taylor]: Taking taylor expansion of -1/2 in a
1.531 * [taylor]: Taking taylor expansion of a in a
1.532 * [taylor]: Taking taylor expansion of 0 in a
1.532 * [taylor]: Taking taylor expansion of 0 in a
1.534 * [taylor]: Taking taylor expansion of 0 in t
1.535 * [taylor]: Taking taylor expansion of 0 in a
1.535 * [taylor]: Taking taylor expansion of 0 in a
1.535 * [taylor]: Taking taylor expansion of 0 in a
1.538 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
1.538 * [taylor]: Taking taylor expansion of -1/8 in t
1.538 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
1.538 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.538 * [taylor]: Taking taylor expansion of t in t
1.538 * [taylor]: Taking taylor expansion of (pow a 2) in t
1.538 * [taylor]: Taking taylor expansion of a in t
1.539 * [taylor]: Taking taylor expansion of 0 in a
1.540 * [taylor]: Taking taylor expansion of 0 in a
1.540 * [taylor]: Taking taylor expansion of 0 in a
1.540 * [taylor]: Taking taylor expansion of 0 in a
1.540 * [taylor]: Taking taylor expansion of 0 in a
1.541 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
1.541 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.541 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.541 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.541 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.541 * [taylor]: Taking taylor expansion of z in a
1.541 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.541 * [taylor]: Taking taylor expansion of (* t a) in a
1.541 * [taylor]: Taking taylor expansion of t in a
1.541 * [taylor]: Taking taylor expansion of a in a
1.542 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.542 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.542 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.542 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.542 * [taylor]: Taking taylor expansion of z in t
1.542 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.542 * [taylor]: Taking taylor expansion of (* t a) in t
1.543 * [taylor]: Taking taylor expansion of t in t
1.543 * [taylor]: Taking taylor expansion of a in t
1.543 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.544 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.544 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.544 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.544 * [taylor]: Taking taylor expansion of z in z
1.544 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.544 * [taylor]: Taking taylor expansion of (* t a) in z
1.544 * [taylor]: Taking taylor expansion of t in z
1.544 * [taylor]: Taking taylor expansion of a in z
1.546 * [taylor]: Taking taylor expansion of (sqrt (- (/ 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
1.547 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.547 * [taylor]: Taking taylor expansion of (* t a) in z
1.547 * [taylor]: Taking taylor expansion of t in z
1.547 * [taylor]: Taking taylor expansion of a in z
1.549 * [taylor]: Taking taylor expansion of 1 in t
1.549 * [taylor]: Taking taylor expansion of 0 in t
1.549 * [taylor]: Taking taylor expansion of 1 in a
1.551 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
1.551 * [taylor]: Taking taylor expansion of -1/2 in t
1.551 * [taylor]: Taking taylor expansion of (* t a) in t
1.551 * [taylor]: Taking taylor expansion of t in t
1.551 * [taylor]: Taking taylor expansion of a in t
1.551 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
1.551 * [taylor]: Taking taylor expansion of -1/2 in a
1.551 * [taylor]: Taking taylor expansion of a in a
1.551 * [taylor]: Taking taylor expansion of 0 in a
1.551 * [taylor]: Taking taylor expansion of 0 in a
1.553 * [taylor]: Taking taylor expansion of 0 in t
1.554 * [taylor]: Taking taylor expansion of 0 in a
1.554 * [taylor]: Taking taylor expansion of 0 in a
1.554 * [taylor]: Taking taylor expansion of 0 in a
1.557 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
1.557 * [taylor]: Taking taylor expansion of -1/8 in t
1.557 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
1.557 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.557 * [taylor]: Taking taylor expansion of t in t
1.557 * [taylor]: Taking taylor expansion of (pow a 2) in t
1.557 * [taylor]: Taking taylor expansion of a in t
1.559 * [taylor]: Taking taylor expansion of 0 in a
1.559 * [taylor]: Taking taylor expansion of 0 in a
1.560 * [taylor]: Taking taylor expansion of 0 in a
1.560 * [taylor]: Taking taylor expansion of 0 in a
1.560 * [taylor]: Taking taylor expansion of 0 in a
1.560 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
1.560 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
1.560 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
1.560 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
1.560 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.560 * [taylor]: Taking taylor expansion of z in a
1.560 * [taylor]: Taking taylor expansion of (* t a) in a
1.560 * [taylor]: Taking taylor expansion of t in a
1.560 * [taylor]: Taking taylor expansion of a in a
1.561 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
1.561 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
1.561 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.561 * [taylor]: Taking taylor expansion of z in t
1.561 * [taylor]: Taking taylor expansion of (* t a) in t
1.561 * [taylor]: Taking taylor expansion of t in t
1.561 * [taylor]: Taking taylor expansion of a in t
1.562 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
1.562 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.562 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.562 * [taylor]: Taking taylor expansion of z in z
1.562 * [taylor]: Taking taylor expansion of (* t a) in z
1.562 * [taylor]: Taking taylor expansion of t in z
1.562 * [taylor]: Taking taylor expansion of a in z
1.563 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
1.563 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.563 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.563 * [taylor]: Taking taylor expansion of z in z
1.563 * [taylor]: Taking taylor expansion of (* t a) in z
1.563 * [taylor]: Taking taylor expansion of t in z
1.563 * [taylor]: Taking taylor expansion of a in z
1.564 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
1.564 * [taylor]: Taking taylor expansion of (- (* t a)) in t
1.564 * [taylor]: Taking taylor expansion of (* t a) in t
1.564 * [taylor]: Taking taylor expansion of t in t
1.564 * [taylor]: Taking taylor expansion of a in t
1.565 * [taylor]: Taking taylor expansion of 0 in a
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 (* +nan.0 a) in a
1.565 * [taylor]: Taking taylor expansion of +nan.0 in a
1.565 * [taylor]: Taking taylor expansion of a in a
1.567 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
1.567 * [taylor]: Taking taylor expansion of 1/2 in t
1.567 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
1.567 * [taylor]: Taking taylor expansion of (- (* t a)) in t
1.567 * [taylor]: Taking taylor expansion of (* t a) in t
1.567 * [taylor]: Taking taylor expansion of t in t
1.567 * [taylor]: Taking taylor expansion of a in t
1.573 * [taylor]: Taking taylor expansion of (- +nan.0) in a
1.573 * [taylor]: Taking taylor expansion of +nan.0 in a
1.574 * [taylor]: Taking taylor expansion of 0 in a
1.575 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
1.575 * [taylor]: Taking taylor expansion of +nan.0 in a
1.575 * [taylor]: Taking taylor expansion of (pow a 2) in a
1.575 * [taylor]: Taking taylor expansion of a in a
1.578 * [taylor]: Taking taylor expansion of 0 in t
1.578 * [taylor]: Taking taylor expansion of 0 in a
1.580 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
1.580 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
1.580 * [taylor]: Taking taylor expansion of +nan.0 in a
1.580 * [taylor]: Taking taylor expansion of a in a
1.581 * [taylor]: Taking taylor expansion of 0 in a
1.582 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
1.582 * [taylor]: Taking taylor expansion of +nan.0 in a
1.582 * [taylor]: Taking taylor expansion of (pow a 3) in a
1.582 * [taylor]: Taking taylor expansion of a in a
1.583 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
1.583 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.583 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.583 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.583 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.583 * [taylor]: Taking taylor expansion of z in a
1.583 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.583 * [taylor]: Taking taylor expansion of (* t a) in a
1.583 * [taylor]: Taking taylor expansion of t in a
1.583 * [taylor]: Taking taylor expansion of a in a
1.585 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.585 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.585 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.585 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.585 * [taylor]: Taking taylor expansion of z in t
1.585 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.585 * [taylor]: Taking taylor expansion of (* t a) in t
1.585 * [taylor]: Taking taylor expansion of t in t
1.585 * [taylor]: Taking taylor expansion of a in t
1.586 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.586 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.586 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.586 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.586 * [taylor]: Taking taylor expansion of z in z
1.586 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.586 * [taylor]: Taking taylor expansion of (* t a) in z
1.586 * [taylor]: Taking taylor expansion of t in z
1.586 * [taylor]: Taking taylor expansion of a in z
1.588 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.588 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.588 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.588 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.588 * [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
1.591 * [taylor]: Taking taylor expansion of 1 in t
1.591 * [taylor]: Taking taylor expansion of 0 in t
1.591 * [taylor]: Taking taylor expansion of 1 in a
1.593 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
1.593 * [taylor]: Taking taylor expansion of -1/2 in t
1.593 * [taylor]: Taking taylor expansion of (* t a) in t
1.593 * [taylor]: Taking taylor expansion of t in t
1.593 * [taylor]: Taking taylor expansion of a in t
1.593 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
1.593 * [taylor]: Taking taylor expansion of -1/2 in a
1.593 * [taylor]: Taking taylor expansion of a in a
1.594 * [taylor]: Taking taylor expansion of 0 in a
1.594 * [taylor]: Taking taylor expansion of 0 in a
1.596 * [taylor]: Taking taylor expansion of 0 in t
1.596 * [taylor]: Taking taylor expansion of 0 in a
1.597 * [taylor]: Taking taylor expansion of 0 in a
1.597 * [taylor]: Taking taylor expansion of 0 in a
1.600 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
1.600 * [taylor]: Taking taylor expansion of -1/8 in t
1.600 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
1.600 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.600 * [taylor]: Taking taylor expansion of t in t
1.600 * [taylor]: Taking taylor expansion of (pow a 2) in t
1.600 * [taylor]: Taking taylor expansion of a in t
1.601 * [taylor]: Taking taylor expansion of 0 in a
1.601 * [taylor]: Taking taylor expansion of 0 in a
1.602 * [taylor]: Taking taylor expansion of 0 in a
1.602 * [taylor]: Taking taylor expansion of 0 in a
1.602 * [taylor]: Taking taylor expansion of 0 in a
1.603 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
1.603 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.603 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.603 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.603 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.603 * [taylor]: Taking taylor expansion of z in a
1.603 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.603 * [taylor]: Taking taylor expansion of (* t a) in a
1.603 * [taylor]: Taking taylor expansion of t in a
1.603 * [taylor]: Taking taylor expansion of a in a
1.604 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.604 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.604 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.604 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.604 * [taylor]: Taking taylor expansion of z in t
1.604 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.604 * [taylor]: Taking taylor expansion of (* t a) in t
1.604 * [taylor]: Taking taylor expansion of t in t
1.604 * [taylor]: Taking taylor expansion of a in t
1.605 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.605 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.605 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.605 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.605 * [taylor]: Taking taylor expansion of z in z
1.606 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.606 * [taylor]: Taking taylor expansion of (* t a) in z
1.606 * [taylor]: Taking taylor expansion of t in z
1.606 * [taylor]: Taking taylor expansion of a in z
1.608 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.608 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.608 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.608 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.608 * [taylor]: Taking taylor expansion of z in z
1.608 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.608 * [taylor]: Taking taylor expansion of (* t a) in z
1.608 * [taylor]: Taking taylor expansion of t in z
1.608 * [taylor]: Taking taylor expansion of a in z
1.610 * [taylor]: Taking taylor expansion of 1 in t
1.610 * [taylor]: Taking taylor expansion of 0 in t
1.610 * [taylor]: Taking taylor expansion of 1 in a
1.613 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
1.613 * [taylor]: Taking taylor expansion of -1/2 in t
1.613 * [taylor]: Taking taylor expansion of (* t a) in t
1.613 * [taylor]: Taking taylor expansion of t in t
1.613 * [taylor]: Taking taylor expansion of a in t
1.613 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
1.613 * [taylor]: Taking taylor expansion of -1/2 in a
1.613 * [taylor]: Taking taylor expansion of a in a
1.613 * [taylor]: Taking taylor expansion of 0 in a
1.613 * [taylor]: Taking taylor expansion of 0 in a
1.615 * [taylor]: Taking taylor expansion of 0 in t
1.616 * [taylor]: Taking taylor expansion of 0 in a
1.616 * [taylor]: Taking taylor expansion of 0 in a
1.616 * [taylor]: Taking taylor expansion of 0 in a
1.619 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
1.619 * [taylor]: Taking taylor expansion of -1/8 in t
1.619 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
1.619 * [taylor]: Taking taylor expansion of (pow t 2) in t
1.619 * [taylor]: Taking taylor expansion of t in t
1.619 * [taylor]: Taking taylor expansion of (pow a 2) in t
1.619 * [taylor]: Taking taylor expansion of a in t
1.621 * [taylor]: Taking taylor expansion of 0 in a
1.621 * [taylor]: Taking taylor expansion of 0 in a
1.622 * [taylor]: Taking taylor expansion of 0 in a
1.622 * [taylor]: Taking taylor expansion of 0 in a
1.622 * [taylor]: Taking taylor expansion of 0 in a
1.622 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.622 * [approximate]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in (x z t a y) around 0
1.622 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in y
1.622 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
1.623 * [taylor]: Taking taylor expansion of x in y
1.623 * [taylor]: Taking taylor expansion of (* z y) in y
1.623 * [taylor]: Taking taylor expansion of z in y
1.623 * [taylor]: Taking taylor expansion of y in y
1.623 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in y
1.623 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
1.623 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
1.623 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.623 * [taylor]: Taking taylor expansion of z in y
1.623 * [taylor]: Taking taylor expansion of (* t a) in y
1.623 * [taylor]: Taking taylor expansion of t in y
1.623 * [taylor]: Taking taylor expansion of a in y
1.624 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in a
1.624 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
1.624 * [taylor]: Taking taylor expansion of x in a
1.624 * [taylor]: Taking taylor expansion of (* z y) in a
1.624 * [taylor]: Taking taylor expansion of z in a
1.624 * [taylor]: Taking taylor expansion of y in a
1.624 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in a
1.624 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
1.624 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
1.624 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.624 * [taylor]: Taking taylor expansion of z in a
1.624 * [taylor]: Taking taylor expansion of (* t a) in a
1.624 * [taylor]: Taking taylor expansion of t in a
1.624 * [taylor]: Taking taylor expansion of a in a
1.625 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in t
1.625 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
1.625 * [taylor]: Taking taylor expansion of x in t
1.625 * [taylor]: Taking taylor expansion of (* z y) in t
1.625 * [taylor]: Taking taylor expansion of z in t
1.625 * [taylor]: Taking taylor expansion of y in t
1.625 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in t
1.625 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
1.626 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
1.626 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.626 * [taylor]: Taking taylor expansion of z in t
1.626 * [taylor]: Taking taylor expansion of (* t a) in t
1.626 * [taylor]: Taking taylor expansion of t in t
1.626 * [taylor]: Taking taylor expansion of a in t
1.627 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in z
1.627 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
1.627 * [taylor]: Taking taylor expansion of x in z
1.627 * [taylor]: Taking taylor expansion of (* z y) in z
1.627 * [taylor]: Taking taylor expansion of z in z
1.627 * [taylor]: Taking taylor expansion of y in z
1.627 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in z
1.627 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
1.627 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.627 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.627 * [taylor]: Taking taylor expansion of z in z
1.627 * [taylor]: Taking taylor expansion of (* t a) in z
1.627 * [taylor]: Taking taylor expansion of t in z
1.627 * [taylor]: Taking taylor expansion of a in z
1.628 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
1.628 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.628 * [taylor]: Taking taylor expansion of x in x
1.628 * [taylor]: Taking taylor expansion of (* z y) in x
1.628 * [taylor]: Taking taylor expansion of z in x
1.628 * [taylor]: Taking taylor expansion of y in x
1.628 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
1.628 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
1.628 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
1.628 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.628 * [taylor]: Taking taylor expansion of z in x
1.628 * [taylor]: Taking taylor expansion of (* t a) in x
1.628 * [taylor]: Taking taylor expansion of t in x
1.628 * [taylor]: Taking taylor expansion of a in x
1.629 * [taylor]: Taking taylor expansion of (* (* x (* z y)) (sqrt (/ 1 (- (pow z 2) (* t a))))) in x
1.629 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.629 * [taylor]: Taking taylor expansion of x in x
1.629 * [taylor]: Taking taylor expansion of (* z y) in x
1.629 * [taylor]: Taking taylor expansion of z in x
1.629 * [taylor]: Taking taylor expansion of y in x
1.629 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in x
1.629 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
1.629 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
1.629 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.629 * [taylor]: Taking taylor expansion of z in x
1.629 * [taylor]: Taking taylor expansion of (* t a) in x
1.630 * [taylor]: Taking taylor expansion of t in x
1.630 * [taylor]: Taking taylor expansion of a in x
1.631 * [taylor]: Taking taylor expansion of 0 in z
1.631 * [taylor]: Taking taylor expansion of 0 in t
1.631 * [taylor]: Taking taylor expansion of 0 in a
1.631 * [taylor]: Taking taylor expansion of 0 in y
1.632 * [taylor]: Taking taylor expansion of (* (* z y) (sqrt (/ 1 (- (pow z 2) (* t a))))) in z
1.632 * [taylor]: Taking taylor expansion of (* z y) in z
1.632 * [taylor]: Taking taylor expansion of z in z
1.632 * [taylor]: Taking taylor expansion of y in z
1.632 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (pow z 2) (* t a)))) in z
1.632 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
1.632 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.632 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.632 * [taylor]: Taking taylor expansion of z in z
1.632 * [taylor]: Taking taylor expansion of (* t a) in z
1.632 * [taylor]: Taking taylor expansion of t in z
1.632 * [taylor]: Taking taylor expansion of a in z
1.633 * [taylor]: Taking taylor expansion of 0 in t
1.633 * [taylor]: Taking taylor expansion of 0 in a
1.633 * [taylor]: Taking taylor expansion of 0 in y
1.633 * [taylor]: Taking taylor expansion of 0 in t
1.633 * [taylor]: Taking taylor expansion of 0 in a
1.633 * [taylor]: Taking taylor expansion of 0 in y
1.633 * [taylor]: Taking taylor expansion of 0 in a
1.633 * [taylor]: Taking taylor expansion of 0 in y
1.633 * [taylor]: Taking taylor expansion of 0 in y
1.634 * [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
1.634 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.634 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
1.634 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
1.634 * [taylor]: Taking taylor expansion of x in y
1.634 * [taylor]: Taking taylor expansion of (* z y) in y
1.634 * [taylor]: Taking taylor expansion of z in y
1.634 * [taylor]: Taking taylor expansion of y in y
1.635 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.635 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.635 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.635 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.635 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.635 * [taylor]: Taking taylor expansion of z in y
1.635 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.635 * [taylor]: Taking taylor expansion of (* t a) in y
1.635 * [taylor]: Taking taylor expansion of t in y
1.635 * [taylor]: Taking taylor expansion of a in y
1.637 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
1.637 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
1.637 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
1.637 * [taylor]: Taking taylor expansion of x in a
1.637 * [taylor]: Taking taylor expansion of (* z y) in a
1.637 * [taylor]: Taking taylor expansion of z in a
1.637 * [taylor]: Taking taylor expansion of y in a
1.637 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
1.637 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.637 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.637 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.637 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.637 * [taylor]: Taking taylor expansion of z in a
1.637 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.637 * [taylor]: Taking taylor expansion of (* t a) in a
1.637 * [taylor]: Taking taylor expansion of t in a
1.637 * [taylor]: Taking taylor expansion of a in a
1.638 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
1.638 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
1.638 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
1.638 * [taylor]: Taking taylor expansion of x in t
1.638 * [taylor]: Taking taylor expansion of (* z y) in t
1.638 * [taylor]: Taking taylor expansion of z in t
1.638 * [taylor]: Taking taylor expansion of y in t
1.638 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
1.638 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.638 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.638 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.638 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.638 * [taylor]: Taking taylor expansion of z in t
1.638 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.639 * [taylor]: Taking taylor expansion of (* t a) in t
1.639 * [taylor]: Taking taylor expansion of t in t
1.639 * [taylor]: Taking taylor expansion of a in t
1.640 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.640 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
1.640 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
1.640 * [taylor]: Taking taylor expansion of x in z
1.640 * [taylor]: Taking taylor expansion of (* z y) in z
1.640 * [taylor]: Taking taylor expansion of z in z
1.640 * [taylor]: Taking taylor expansion of y in z
1.640 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.640 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.640 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.640 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.640 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.640 * [taylor]: Taking taylor expansion of z in z
1.641 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.641 * [taylor]: Taking taylor expansion of (* t a) in z
1.641 * [taylor]: Taking taylor expansion of t in z
1.641 * [taylor]: Taking taylor expansion of a in z
1.643 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
1.643 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
1.643 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.643 * [taylor]: Taking taylor expansion of x in x
1.643 * [taylor]: Taking taylor expansion of (* z y) in x
1.644 * [taylor]: Taking taylor expansion of z in x
1.644 * [taylor]: Taking taylor expansion of y in x
1.644 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
1.644 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
1.644 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
1.644 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
1.644 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.644 * [taylor]: Taking taylor expansion of z in x
1.644 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
1.644 * [taylor]: Taking taylor expansion of (* t a) in x
1.644 * [taylor]: Taking taylor expansion of t in x
1.644 * [taylor]: Taking taylor expansion of a in x
1.646 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
1.646 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
1.646 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.646 * [taylor]: Taking taylor expansion of x in x
1.646 * [taylor]: Taking taylor expansion of (* z y) in x
1.646 * [taylor]: Taking taylor expansion of z in x
1.646 * [taylor]: Taking taylor expansion of y in x
1.646 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
1.646 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
1.646 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
1.646 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
1.647 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.647 * [taylor]: Taking taylor expansion of z in x
1.647 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
1.647 * [taylor]: Taking taylor expansion of (* t a) in x
1.647 * [taylor]: Taking taylor expansion of t in x
1.647 * [taylor]: Taking taylor expansion of a in x
1.649 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in z
1.649 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.649 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.649 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.649 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.649 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.649 * [taylor]: Taking taylor expansion of z in z
1.649 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.649 * [taylor]: Taking taylor expansion of (* t a) in z
1.649 * [taylor]: Taking taylor expansion of t in z
1.649 * [taylor]: Taking taylor expansion of a in z
1.652 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
1.652 * [taylor]: Taking taylor expansion of (* z y) in z
1.652 * [taylor]: Taking taylor expansion of z in z
1.652 * [taylor]: Taking taylor expansion of y in z
1.652 * [taylor]: Taking taylor expansion of (/ 1 y) in t
1.652 * [taylor]: Taking taylor expansion of y in t
1.652 * [taylor]: Taking taylor expansion of (/ 1 y) in a
1.652 * [taylor]: Taking taylor expansion of y in a
1.652 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.652 * [taylor]: Taking taylor expansion of y in y
1.654 * [taylor]: Taking taylor expansion of 0 in z
1.654 * [taylor]: Taking taylor expansion of 0 in t
1.654 * [taylor]: Taking taylor expansion of 0 in a
1.654 * [taylor]: Taking taylor expansion of 0 in y
1.655 * [taylor]: Taking taylor expansion of 0 in t
1.655 * [taylor]: Taking taylor expansion of 0 in a
1.655 * [taylor]: Taking taylor expansion of 0 in y
1.655 * [taylor]: Taking taylor expansion of 0 in a
1.655 * [taylor]: Taking taylor expansion of 0 in y
1.655 * [taylor]: Taking taylor expansion of 0 in y
1.662 * [taylor]: Taking taylor expansion of 0 in z
1.662 * [taylor]: Taking taylor expansion of 0 in t
1.663 * [taylor]: Taking taylor expansion of 0 in a
1.663 * [taylor]: Taking taylor expansion of 0 in y
1.663 * [taylor]: Taking taylor expansion of 0 in t
1.663 * [taylor]: Taking taylor expansion of 0 in a
1.663 * [taylor]: Taking taylor expansion of 0 in y
1.666 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* t (* y a)))) in t
1.666 * [taylor]: Taking taylor expansion of 1/2 in t
1.666 * [taylor]: Taking taylor expansion of (/ 1 (* t (* y a))) in t
1.666 * [taylor]: Taking taylor expansion of (* t (* y a)) in t
1.666 * [taylor]: Taking taylor expansion of t in t
1.666 * [taylor]: Taking taylor expansion of (* y a) in t
1.666 * [taylor]: Taking taylor expansion of y in t
1.666 * [taylor]: Taking taylor expansion of a in t
1.668 * [taylor]: Taking taylor expansion of 0 in a
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.668 * [taylor]: Taking taylor expansion of 0 in a
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.668 * [taylor]: Taking taylor expansion of 0 in a
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.668 * [taylor]: Taking taylor expansion of 0 in a
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.670 * [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
1.670 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.670 * [taylor]: Taking taylor expansion of -1 in y
1.670 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.670 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in y
1.670 * [taylor]: Taking taylor expansion of (* x (* z y)) in y
1.670 * [taylor]: Taking taylor expansion of x in y
1.670 * [taylor]: Taking taylor expansion of (* z y) in y
1.670 * [taylor]: Taking taylor expansion of z in y
1.670 * [taylor]: Taking taylor expansion of y in y
1.671 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.671 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.671 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.671 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.671 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.671 * [taylor]: Taking taylor expansion of z in y
1.671 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.671 * [taylor]: Taking taylor expansion of (* t a) in y
1.671 * [taylor]: Taking taylor expansion of t in y
1.671 * [taylor]: Taking taylor expansion of a in y
1.672 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
1.673 * [taylor]: Taking taylor expansion of -1 in a
1.673 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
1.673 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in a
1.673 * [taylor]: Taking taylor expansion of (* x (* z y)) in a
1.673 * [taylor]: Taking taylor expansion of x in a
1.673 * [taylor]: Taking taylor expansion of (* z y) in a
1.673 * [taylor]: Taking taylor expansion of z in a
1.673 * [taylor]: Taking taylor expansion of y in a
1.673 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
1.673 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.673 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.673 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.673 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.673 * [taylor]: Taking taylor expansion of z in a
1.673 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.673 * [taylor]: Taking taylor expansion of (* t a) in a
1.673 * [taylor]: Taking taylor expansion of t in a
1.673 * [taylor]: Taking taylor expansion of a in a
1.674 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
1.674 * [taylor]: Taking taylor expansion of -1 in t
1.674 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
1.674 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in t
1.674 * [taylor]: Taking taylor expansion of (* x (* z y)) in t
1.674 * [taylor]: Taking taylor expansion of x in t
1.674 * [taylor]: Taking taylor expansion of (* z y) in t
1.674 * [taylor]: Taking taylor expansion of z in t
1.674 * [taylor]: Taking taylor expansion of y in t
1.674 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
1.674 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.674 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.674 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.674 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.674 * [taylor]: Taking taylor expansion of z in t
1.674 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.674 * [taylor]: Taking taylor expansion of (* t a) in t
1.674 * [taylor]: Taking taylor expansion of t in t
1.674 * [taylor]: Taking taylor expansion of a in t
1.675 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.676 * [taylor]: Taking taylor expansion of -1 in z
1.676 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.676 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in z
1.676 * [taylor]: Taking taylor expansion of (* x (* z y)) in z
1.676 * [taylor]: Taking taylor expansion of x in z
1.676 * [taylor]: Taking taylor expansion of (* z y) in z
1.676 * [taylor]: Taking taylor expansion of z in z
1.676 * [taylor]: Taking taylor expansion of y in z
1.676 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.676 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.676 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.676 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.676 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.676 * [taylor]: Taking taylor expansion of z in z
1.677 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.677 * [taylor]: Taking taylor expansion of (* t a) in z
1.677 * [taylor]: Taking taylor expansion of t in z
1.677 * [taylor]: Taking taylor expansion of a in z
1.679 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
1.679 * [taylor]: Taking taylor expansion of -1 in x
1.679 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
1.679 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
1.679 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.679 * [taylor]: Taking taylor expansion of x in x
1.679 * [taylor]: Taking taylor expansion of (* z y) in x
1.680 * [taylor]: Taking taylor expansion of z in x
1.680 * [taylor]: Taking taylor expansion of y in x
1.680 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
1.680 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
1.680 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
1.680 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
1.680 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.680 * [taylor]: Taking taylor expansion of z in x
1.680 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
1.680 * [taylor]: Taking taylor expansion of (* t a) in x
1.680 * [taylor]: Taking taylor expansion of t in x
1.680 * [taylor]: Taking taylor expansion of a in x
1.682 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
1.682 * [taylor]: Taking taylor expansion of -1 in x
1.682 * [taylor]: Taking taylor expansion of (* (/ 1 (* x (* z y))) (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
1.682 * [taylor]: Taking taylor expansion of (/ 1 (* x (* z y))) in x
1.682 * [taylor]: Taking taylor expansion of (* x (* z y)) in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.682 * [taylor]: Taking taylor expansion of (* z y) in x
1.682 * [taylor]: Taking taylor expansion of z in x
1.682 * [taylor]: Taking taylor expansion of y in x
1.682 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
1.682 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
1.682 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
1.682 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
1.682 * [taylor]: Taking taylor expansion of (pow z 2) in x
1.682 * [taylor]: Taking taylor expansion of z in x
1.683 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
1.683 * [taylor]: Taking taylor expansion of (* t a) in x
1.683 * [taylor]: Taking taylor expansion of t in x
1.683 * [taylor]: Taking taylor expansion of a in x
1.685 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y)))) in z
1.685 * [taylor]: Taking taylor expansion of -1 in z
1.685 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) (/ 1 (* z y))) in z
1.685 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.685 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.685 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.685 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.685 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.685 * [taylor]: Taking taylor expansion of z in z
1.686 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.686 * [taylor]: Taking taylor expansion of (* t a) in z
1.686 * [taylor]: Taking taylor expansion of t in z
1.686 * [taylor]: Taking taylor expansion of a in z
1.688 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
1.688 * [taylor]: Taking taylor expansion of (* z y) in z
1.688 * [taylor]: Taking taylor expansion of z in z
1.688 * [taylor]: Taking taylor expansion of y in z
1.689 * [taylor]: Taking taylor expansion of (/ -1 y) in t
1.689 * [taylor]: Taking taylor expansion of -1 in t
1.689 * [taylor]: Taking taylor expansion of y in t
1.689 * [taylor]: Taking taylor expansion of (/ -1 y) in a
1.689 * [taylor]: Taking taylor expansion of -1 in a
1.689 * [taylor]: Taking taylor expansion of y in a
1.689 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.689 * [taylor]: Taking taylor expansion of -1 in y
1.689 * [taylor]: Taking taylor expansion of y in y
1.691 * [taylor]: Taking taylor expansion of 0 in z
1.691 * [taylor]: Taking taylor expansion of 0 in t
1.691 * [taylor]: Taking taylor expansion of 0 in a
1.691 * [taylor]: Taking taylor expansion of 0 in y
1.692 * [taylor]: Taking taylor expansion of 0 in t
1.692 * [taylor]: Taking taylor expansion of 0 in a
1.692 * [taylor]: Taking taylor expansion of 0 in y
1.692 * [taylor]: Taking taylor expansion of 0 in a
1.692 * [taylor]: Taking taylor expansion of 0 in y
1.692 * [taylor]: Taking taylor expansion of 0 in y
1.698 * [taylor]: Taking taylor expansion of 0 in z
1.698 * [taylor]: Taking taylor expansion of 0 in t
1.698 * [taylor]: Taking taylor expansion of 0 in a
1.698 * [taylor]: Taking taylor expansion of 0 in y
1.698 * [taylor]: Taking taylor expansion of 0 in t
1.698 * [taylor]: Taking taylor expansion of 0 in a
1.698 * [taylor]: Taking taylor expansion of 0 in y
1.702 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (* t (* y a))))) in t
1.702 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (* t (* y a)))) in t
1.702 * [taylor]: Taking taylor expansion of 1/2 in t
1.702 * [taylor]: Taking taylor expansion of (/ 1 (* t (* y a))) in t
1.702 * [taylor]: Taking taylor expansion of (* t (* y a)) in t
1.702 * [taylor]: Taking taylor expansion of t in t
1.702 * [taylor]: Taking taylor expansion of (* y a) in t
1.702 * [taylor]: Taking taylor expansion of y in t
1.702 * [taylor]: Taking taylor expansion of a in t
1.704 * [taylor]: Taking taylor expansion of 0 in a
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.704 * [taylor]: Taking taylor expansion of 0 in a
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.704 * [taylor]: Taking taylor expansion of 0 in a
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.704 * [taylor]: Taking taylor expansion of 0 in a
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.705 * [taylor]: Taking taylor expansion of 0 in y
1.705 * [taylor]: Taking taylor expansion of 0 in y
1.705 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.706 * [approximate]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in (y z t a) around 0
1.706 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in a
1.706 * [taylor]: Taking taylor expansion of (* z y) in a
1.706 * [taylor]: Taking taylor expansion of z in a
1.706 * [taylor]: Taking taylor expansion of y in a
1.706 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in a
1.706 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in a
1.706 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in a
1.706 * [taylor]: Taking taylor expansion of 1/4 in a
1.706 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in a
1.706 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
1.706 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
1.706 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.706 * [taylor]: Taking taylor expansion of z in a
1.706 * [taylor]: Taking taylor expansion of (* t a) in a
1.706 * [taylor]: Taking taylor expansion of t in a
1.706 * [taylor]: Taking taylor expansion of a in a
1.707 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in t
1.707 * [taylor]: Taking taylor expansion of (* z y) in t
1.707 * [taylor]: Taking taylor expansion of z in t
1.707 * [taylor]: Taking taylor expansion of y in t
1.707 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in t
1.707 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in t
1.707 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in t
1.707 * [taylor]: Taking taylor expansion of 1/4 in t
1.707 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in t
1.707 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
1.707 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
1.707 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.707 * [taylor]: Taking taylor expansion of z in t
1.707 * [taylor]: Taking taylor expansion of (* t a) in t
1.707 * [taylor]: Taking taylor expansion of t in t
1.707 * [taylor]: Taking taylor expansion of a in t
1.708 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in z
1.708 * [taylor]: Taking taylor expansion of (* z y) in z
1.708 * [taylor]: Taking taylor expansion of z in z
1.708 * [taylor]: Taking taylor expansion of y in z
1.708 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in z
1.708 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in z
1.708 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in z
1.708 * [taylor]: Taking taylor expansion of 1/4 in z
1.708 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in z
1.708 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
1.708 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.708 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.708 * [taylor]: Taking taylor expansion of z in z
1.708 * [taylor]: Taking taylor expansion of (* t a) in z
1.708 * [taylor]: Taking taylor expansion of t in z
1.708 * [taylor]: Taking taylor expansion of a in z
1.708 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in y
1.708 * [taylor]: Taking taylor expansion of (* z y) in y
1.708 * [taylor]: Taking taylor expansion of z in y
1.708 * [taylor]: Taking taylor expansion of y in y
1.708 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in y
1.708 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in y
1.708 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in y
1.708 * [taylor]: Taking taylor expansion of 1/4 in y
1.708 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in y
1.708 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
1.708 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
1.708 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.708 * [taylor]: Taking taylor expansion of z in y
1.708 * [taylor]: Taking taylor expansion of (* t a) in y
1.708 * [taylor]: Taking taylor expansion of t in y
1.708 * [taylor]: Taking taylor expansion of a in y
1.709 * [taylor]: Taking taylor expansion of (* (* z y) (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in y
1.709 * [taylor]: Taking taylor expansion of (* z y) in y
1.709 * [taylor]: Taking taylor expansion of z in y
1.709 * [taylor]: Taking taylor expansion of y in y
1.709 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in y
1.709 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in y
1.709 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in y
1.709 * [taylor]: Taking taylor expansion of 1/4 in y
1.709 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in y
1.709 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
1.709 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
1.709 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.709 * [taylor]: Taking taylor expansion of z in y
1.709 * [taylor]: Taking taylor expansion of (* t a) in y
1.709 * [taylor]: Taking taylor expansion of t in y
1.709 * [taylor]: Taking taylor expansion of a in y
1.710 * [taylor]: Taking taylor expansion of 0 in z
1.710 * [taylor]: Taking taylor expansion of 0 in t
1.710 * [taylor]: Taking taylor expansion of 0 in a
1.713 * [taylor]: Taking taylor expansion of (* z (pow (/ 1 (- (pow z 2) (* t a))) 1/4)) in z
1.713 * [taylor]: Taking taylor expansion of z in z
1.713 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in z
1.713 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in z
1.713 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in z
1.713 * [taylor]: Taking taylor expansion of 1/4 in z
1.713 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in z
1.714 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
1.714 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
1.714 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.714 * [taylor]: Taking taylor expansion of z in z
1.714 * [taylor]: Taking taylor expansion of (* t a) in z
1.714 * [taylor]: Taking taylor expansion of t in z
1.714 * [taylor]: Taking taylor expansion of a in z
1.714 * [taylor]: Taking taylor expansion of 0 in t
1.714 * [taylor]: Taking taylor expansion of 0 in a
1.714 * [taylor]: Taking taylor expansion of 0 in t
1.714 * [taylor]: Taking taylor expansion of 0 in a
1.714 * [taylor]: Taking taylor expansion of 0 in a
1.719 * [taylor]: Taking taylor expansion of 0 in z
1.719 * [taylor]: Taking taylor expansion of 0 in t
1.719 * [taylor]: Taking taylor expansion of 0 in a
1.720 * [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
1.720 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in a
1.720 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in a
1.720 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
1.720 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
1.720 * [taylor]: Taking taylor expansion of 1/4 in a
1.720 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
1.720 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.720 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.720 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.720 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.720 * [taylor]: Taking taylor expansion of z in a
1.720 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.720 * [taylor]: Taking taylor expansion of (* t a) in a
1.720 * [taylor]: Taking taylor expansion of t in a
1.720 * [taylor]: Taking taylor expansion of a in a
1.721 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in a
1.721 * [taylor]: Taking taylor expansion of (* z y) in a
1.721 * [taylor]: Taking taylor expansion of z in a
1.721 * [taylor]: Taking taylor expansion of y in a
1.721 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in t
1.721 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in t
1.721 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
1.721 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
1.721 * [taylor]: Taking taylor expansion of 1/4 in t
1.721 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
1.721 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.721 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.721 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.721 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.721 * [taylor]: Taking taylor expansion of z in t
1.721 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.721 * [taylor]: Taking taylor expansion of (* t a) in t
1.721 * [taylor]: Taking taylor expansion of t in t
1.721 * [taylor]: Taking taylor expansion of a in t
1.722 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in t
1.722 * [taylor]: Taking taylor expansion of (* z y) in t
1.722 * [taylor]: Taking taylor expansion of z in t
1.722 * [taylor]: Taking taylor expansion of y in t
1.722 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in z
1.722 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
1.722 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.722 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.722 * [taylor]: Taking taylor expansion of 1/4 in z
1.722 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.722 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.722 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.722 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.722 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.722 * [taylor]: Taking taylor expansion of z in z
1.723 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.723 * [taylor]: Taking taylor expansion of (* t a) in z
1.723 * [taylor]: Taking taylor expansion of t in z
1.723 * [taylor]: Taking taylor expansion of a in z
1.724 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
1.724 * [taylor]: Taking taylor expansion of (* z y) in z
1.724 * [taylor]: Taking taylor expansion of z in z
1.724 * [taylor]: Taking taylor expansion of y in z
1.724 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in y
1.724 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
1.724 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.724 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.724 * [taylor]: Taking taylor expansion of 1/4 in y
1.724 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.724 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.724 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.725 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.725 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.725 * [taylor]: Taking taylor expansion of z in y
1.725 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.725 * [taylor]: Taking taylor expansion of (* t a) in y
1.725 * [taylor]: Taking taylor expansion of t in y
1.725 * [taylor]: Taking taylor expansion of a in y
1.725 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.726 * [taylor]: Taking taylor expansion of (* z y) in y
1.726 * [taylor]: Taking taylor expansion of z in y
1.726 * [taylor]: Taking taylor expansion of y in y
1.726 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in y
1.726 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
1.726 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.726 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.726 * [taylor]: Taking taylor expansion of 1/4 in y
1.726 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.726 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.726 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.726 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.726 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.726 * [taylor]: Taking taylor expansion of z in y
1.726 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.726 * [taylor]: Taking taylor expansion of (* t a) in y
1.726 * [taylor]: Taking taylor expansion of t in y
1.726 * [taylor]: Taking taylor expansion of a in y
1.727 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.727 * [taylor]: Taking taylor expansion of (* z y) in y
1.727 * [taylor]: Taking taylor expansion of z in y
1.727 * [taylor]: Taking taylor expansion of y in y
1.728 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 z)) in z
1.728 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
1.728 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.728 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.728 * [taylor]: Taking taylor expansion of 1/4 in z
1.728 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.728 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.728 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.728 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.728 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.728 * [taylor]: Taking taylor expansion of z in z
1.728 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.728 * [taylor]: Taking taylor expansion of (* t a) in z
1.728 * [taylor]: Taking taylor expansion of t in z
1.728 * [taylor]: Taking taylor expansion of a in z
1.729 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.729 * [taylor]: Taking taylor expansion of z in z
1.730 * [taylor]: Taking taylor expansion of (sqrt z) in t
1.730 * [taylor]: Taking taylor expansion of z in t
1.730 * [taylor]: Taking taylor expansion of (sqrt z) in a
1.730 * [taylor]: Taking taylor expansion of z in a
1.733 * [taylor]: Taking taylor expansion of 0 in z
1.738 * [taylor]: Taking taylor expansion of 0 in t
1.738 * [taylor]: Taking taylor expansion of 0 in a
1.738 * [taylor]: Taking taylor expansion of 0 in a
1.743 * [taylor]: Taking taylor expansion of 0 in z
1.743 * [taylor]: Taking taylor expansion of 0 in t
1.744 * [taylor]: Taking taylor expansion of 0 in a
1.748 * [taylor]: Taking taylor expansion of (* 1/4 (* (/ 1 (* t a)) (sqrt z))) in t
1.748 * [taylor]: Taking taylor expansion of 1/4 in t
1.748 * [taylor]: Taking taylor expansion of (* (/ 1 (* t a)) (sqrt z)) in t
1.748 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.748 * [taylor]: Taking taylor expansion of (* t a) in t
1.748 * [taylor]: Taking taylor expansion of t in t
1.748 * [taylor]: Taking taylor expansion of a in t
1.749 * [taylor]: Taking taylor expansion of (sqrt z) in t
1.749 * [taylor]: Taking taylor expansion of z in t
1.752 * [taylor]: Taking taylor expansion of 0 in a
1.752 * [taylor]: Taking taylor expansion of 0 in a
1.753 * [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
1.753 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in a
1.753 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in a
1.753 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
1.753 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
1.753 * [taylor]: Taking taylor expansion of 1/4 in a
1.753 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
1.753 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
1.753 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
1.753 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
1.753 * [taylor]: Taking taylor expansion of (pow z 2) in a
1.753 * [taylor]: Taking taylor expansion of z in a
1.753 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
1.753 * [taylor]: Taking taylor expansion of (* t a) in a
1.753 * [taylor]: Taking taylor expansion of t in a
1.753 * [taylor]: Taking taylor expansion of a in a
1.754 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in a
1.754 * [taylor]: Taking taylor expansion of (* z y) in a
1.754 * [taylor]: Taking taylor expansion of z in a
1.754 * [taylor]: Taking taylor expansion of y in a
1.754 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in t
1.754 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in t
1.754 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
1.754 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
1.754 * [taylor]: Taking taylor expansion of 1/4 in t
1.754 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
1.754 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
1.754 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
1.754 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
1.754 * [taylor]: Taking taylor expansion of (pow z 2) in t
1.754 * [taylor]: Taking taylor expansion of z in t
1.755 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.755 * [taylor]: Taking taylor expansion of (* t a) in t
1.755 * [taylor]: Taking taylor expansion of t in t
1.755 * [taylor]: Taking taylor expansion of a in t
1.755 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in t
1.755 * [taylor]: Taking taylor expansion of (* z y) in t
1.755 * [taylor]: Taking taylor expansion of z in t
1.756 * [taylor]: Taking taylor expansion of y in t
1.756 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in z
1.756 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
1.756 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.756 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.756 * [taylor]: Taking taylor expansion of 1/4 in z
1.756 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.756 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.756 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.756 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.756 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.756 * [taylor]: Taking taylor expansion of z in z
1.756 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.756 * [taylor]: Taking taylor expansion of (* t a) in z
1.756 * [taylor]: Taking taylor expansion of t in z
1.756 * [taylor]: Taking taylor expansion of a in z
1.757 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
1.757 * [taylor]: Taking taylor expansion of (* z y) in z
1.757 * [taylor]: Taking taylor expansion of z in z
1.757 * [taylor]: Taking taylor expansion of y in z
1.758 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in y
1.758 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
1.758 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.758 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.758 * [taylor]: Taking taylor expansion of 1/4 in y
1.758 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.758 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.758 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.758 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.758 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.758 * [taylor]: Taking taylor expansion of z in y
1.758 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.758 * [taylor]: Taking taylor expansion of (* t a) in y
1.758 * [taylor]: Taking taylor expansion of t in y
1.758 * [taylor]: Taking taylor expansion of a in y
1.759 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.759 * [taylor]: Taking taylor expansion of (* z y) in y
1.759 * [taylor]: Taking taylor expansion of z in y
1.759 * [taylor]: Taking taylor expansion of y in y
1.759 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 (* z y))) in y
1.759 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
1.759 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
1.759 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
1.759 * [taylor]: Taking taylor expansion of 1/4 in y
1.759 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
1.759 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
1.759 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
1.759 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.759 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.759 * [taylor]: Taking taylor expansion of z in y
1.760 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
1.760 * [taylor]: Taking taylor expansion of (* t a) in y
1.760 * [taylor]: Taking taylor expansion of t in y
1.760 * [taylor]: Taking taylor expansion of a in y
1.760 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.760 * [taylor]: Taking taylor expansion of (* z y) in y
1.760 * [taylor]: Taking taylor expansion of z in y
1.760 * [taylor]: Taking taylor expansion of y in y
1.761 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) (/ 1 z)) in z
1.761 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
1.761 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
1.761 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
1.761 * [taylor]: Taking taylor expansion of 1/4 in z
1.761 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
1.761 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
1.761 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
1.761 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.761 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.761 * [taylor]: Taking taylor expansion of z in z
1.762 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
1.762 * [taylor]: Taking taylor expansion of (* t a) in z
1.762 * [taylor]: Taking taylor expansion of t in z
1.762 * [taylor]: Taking taylor expansion of a in z
1.763 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.763 * [taylor]: Taking taylor expansion of z in z
1.763 * [taylor]: Taking taylor expansion of (sqrt z) in t
1.763 * [taylor]: Taking taylor expansion of z in t
1.763 * [taylor]: Taking taylor expansion of (sqrt z) in a
1.763 * [taylor]: Taking taylor expansion of z in a
1.767 * [taylor]: Taking taylor expansion of 0 in z
1.771 * [taylor]: Taking taylor expansion of 0 in t
1.771 * [taylor]: Taking taylor expansion of 0 in a
1.771 * [taylor]: Taking taylor expansion of 0 in a
1.776 * [taylor]: Taking taylor expansion of 0 in z
1.776 * [taylor]: Taking taylor expansion of 0 in t
1.776 * [taylor]: Taking taylor expansion of 0 in a
1.781 * [taylor]: Taking taylor expansion of (* 1/4 (* (/ 1 (* t a)) (sqrt z))) in t
1.781 * [taylor]: Taking taylor expansion of 1/4 in t
1.781 * [taylor]: Taking taylor expansion of (* (/ 1 (* t a)) (sqrt z)) in t
1.781 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
1.781 * [taylor]: Taking taylor expansion of (* t a) in t
1.781 * [taylor]: Taking taylor expansion of t in t
1.781 * [taylor]: Taking taylor expansion of a in t
1.781 * [taylor]: Taking taylor expansion of (sqrt z) in t
1.781 * [taylor]: Taking taylor expansion of z in t
1.782 * [taylor]: Taking taylor expansion of 0 in a
1.783 * [taylor]: Taking taylor expansion of 0 in a
1.783 * * * [progress]: simplifying candidates
1.795 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (log1p (* (/ 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)))
  (+ (- (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))))
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  (/ y (/ (sqrt (* (cbrt (sqrt (- (* z z) (* t a)))) (cbrt (sqrt (- (* z z) (* t a)))))) 1))
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  (/ 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)))))) 1))
  (/ 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))))) 1))
  (/ y (/ (sqrt (sqrt 1)) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt (sqrt 1)) (sqrt z)))
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  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) (sqrt z)))
  (/ y (/ (sqrt (sqrt (sqrt (- (* z z) (* t a))))) 1))
  (/ y (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (/ y (/ (sqrt 1) (sqrt z)))
  (/ y (/ (sqrt 1) 1))
  (/ 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))))) 1))
  (/ y (/ 1 (* (cbrt z) (cbrt z))))
  (/ y (/ 1 (sqrt z)))
  (/ y (/ 1 1))
  (/ y 1)
  (/ 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))))
1.815 * * [simplify]: iteration  0 :  1326  enodes  (cost  5774 )
1.837 * * [simplify]: iteration  1 :  5002  enodes  (cost  5454 )
1.862 * [simplify]: Simplified to:
   (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (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))))
  (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (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))))
  (expm1 (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (log1p (* (/ 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)))
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  (* (/ (sqrt x) (sqrt (sqrt (- (* z z) (* t a))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (* (/ x (cbrt (sqrt (sqrt (- (* z z) (* t a)))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (* (/ x (sqrt (cbrt (sqrt (- (* z z) (* t a)))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (* (/ x (sqrt (sqrt (cbrt (- (* z z) (* t a)))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (* (/ x (sqrt (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 (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 (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)))
  (/ (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (sqrt (sqrt (- (* z z) (* t a)))))
  (* (sqrt (sqrt (+ (* (* z z) (* z z)) (+ (* (* t a) (* t a)) (* (* z z) (* t a)))))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (* (sqrt (sqrt (+ (* z z) (* t a)))) (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (* (/ x (sqrt (sqrt (- (* z z) (* t a))))) y)
  (* x (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (expm1 (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (log1p (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (log (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (log (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (log (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (exp (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (pow (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) 3)
  (pow (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) 3)
  (* (cbrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))) (cbrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (cbrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (pow (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) 3)
  (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (sqrt (/ y (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (- y)
  (- (/ (sqrt (sqrt (- (* z z) (* t a)))) z))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)) (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z))))
  (/ (cbrt y) (cbrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ (cbrt y) (sqrt (/ (sqrt (sqrt (- (* z z) (* t a)))) z)))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt (sqrt (sqrt (- (* z z) (* t a)))))) (* (cbrt z) (cbrt z))))
  (/ (cbrt y) (/ (cbrt (sqrt (sqrt (- (* z z) (* t a))))) (cbrt z)))
  (/ (* (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))))
1.865 * * * [progress]: adding candidates to table
2.771 * * [progress]: iteration 4 / 4
2.771 * * * [progress]: picking best candidate
2.786 * * * * [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)))))>
2.786 * * * [progress]: localizing error
2.815 * * * [progress]: generating rewritten candidates
2.815 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1 1)
2.820 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1)
2.824 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1 1 1 1 1)
2.828 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
6.862 * * * [progress]: generating series expansions
6.862 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1 1)
6.862 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
6.862 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
6.862 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
6.862 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.862 * [taylor]: Taking taylor expansion of z in a
6.862 * [taylor]: Taking taylor expansion of (* t a) in a
6.862 * [taylor]: Taking taylor expansion of t in a
6.862 * [taylor]: Taking taylor expansion of a in a
6.863 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
6.864 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
6.864 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.864 * [taylor]: Taking taylor expansion of z in t
6.864 * [taylor]: Taking taylor expansion of (* t a) in t
6.864 * [taylor]: Taking taylor expansion of t in t
6.864 * [taylor]: Taking taylor expansion of a in t
6.864 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.864 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.864 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.864 * [taylor]: Taking taylor expansion of z in z
6.865 * [taylor]: Taking taylor expansion of (* t a) in z
6.865 * [taylor]: Taking taylor expansion of t in z
6.865 * [taylor]: Taking taylor expansion of a in z
6.865 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.865 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.865 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.865 * [taylor]: Taking taylor expansion of z in z
6.865 * [taylor]: Taking taylor expansion of (* t a) in z
6.865 * [taylor]: Taking taylor expansion of t in z
6.865 * [taylor]: Taking taylor expansion of a in z
6.866 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.866 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.866 * [taylor]: Taking taylor expansion of (* t a) in t
6.866 * [taylor]: Taking taylor expansion of t in t
6.866 * [taylor]: Taking taylor expansion of a in t
6.867 * [taylor]: Taking taylor expansion of 0 in a
6.867 * [taylor]: Taking taylor expansion of 0 in t
6.867 * [taylor]: Taking taylor expansion of 0 in a
6.867 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.867 * [taylor]: Taking taylor expansion of +nan.0 in a
6.867 * [taylor]: Taking taylor expansion of a in a
6.869 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
6.869 * [taylor]: Taking taylor expansion of 1/2 in t
6.869 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.869 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.869 * [taylor]: Taking taylor expansion of (* t a) in t
6.869 * [taylor]: Taking taylor expansion of t in t
6.869 * [taylor]: Taking taylor expansion of a in t
6.872 * [taylor]: Taking taylor expansion of (- +nan.0) in a
6.872 * [taylor]: Taking taylor expansion of +nan.0 in a
6.873 * [taylor]: Taking taylor expansion of 0 in a
6.874 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
6.874 * [taylor]: Taking taylor expansion of +nan.0 in a
6.874 * [taylor]: Taking taylor expansion of (pow a 2) in a
6.874 * [taylor]: Taking taylor expansion of a in a
6.877 * [taylor]: Taking taylor expansion of 0 in t
6.877 * [taylor]: Taking taylor expansion of 0 in a
6.879 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
6.879 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.879 * [taylor]: Taking taylor expansion of +nan.0 in a
6.879 * [taylor]: Taking taylor expansion of a in a
6.879 * [taylor]: Taking taylor expansion of 0 in a
6.881 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
6.881 * [taylor]: Taking taylor expansion of +nan.0 in a
6.881 * [taylor]: Taking taylor expansion of (pow a 3) in a
6.881 * [taylor]: Taking taylor expansion of a in a
6.882 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.882 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.882 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.882 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.882 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.882 * [taylor]: Taking taylor expansion of z in a
6.882 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.882 * [taylor]: Taking taylor expansion of (* t a) in a
6.882 * [taylor]: Taking taylor expansion of t in a
6.882 * [taylor]: Taking taylor expansion of a in a
6.883 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.883 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.883 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.883 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.883 * [taylor]: Taking taylor expansion of z in t
6.883 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.883 * [taylor]: Taking taylor expansion of (* t a) in t
6.883 * [taylor]: Taking taylor expansion of t in t
6.883 * [taylor]: Taking taylor expansion of a in t
6.884 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.884 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.884 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.884 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.884 * [taylor]: Taking taylor expansion of z in z
6.885 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.885 * [taylor]: Taking taylor expansion of (* t a) in z
6.885 * [taylor]: Taking taylor expansion of t in z
6.885 * [taylor]: Taking taylor expansion of a in z
6.887 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.887 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.887 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.887 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.887 * [taylor]: Taking taylor expansion of z in z
6.887 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.887 * [taylor]: Taking taylor expansion of (* t a) in z
6.887 * [taylor]: Taking taylor expansion of t in z
6.887 * [taylor]: Taking taylor expansion of a in z
6.889 * [taylor]: Taking taylor expansion of 1 in t
6.889 * [taylor]: Taking taylor expansion of 0 in t
6.889 * [taylor]: Taking taylor expansion of 1 in a
6.891 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.891 * [taylor]: Taking taylor expansion of -1/2 in t
6.891 * [taylor]: Taking taylor expansion of (* t a) in t
6.891 * [taylor]: Taking taylor expansion of t in t
6.891 * [taylor]: Taking taylor expansion of a in t
6.892 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.892 * [taylor]: Taking taylor expansion of -1/2 in a
6.892 * [taylor]: Taking taylor expansion of a in a
6.892 * [taylor]: Taking taylor expansion of 0 in a
6.892 * [taylor]: Taking taylor expansion of 0 in a
6.894 * [taylor]: Taking taylor expansion of 0 in t
6.895 * [taylor]: Taking taylor expansion of 0 in a
6.895 * [taylor]: Taking taylor expansion of 0 in a
6.895 * [taylor]: Taking taylor expansion of 0 in a
6.898 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.898 * [taylor]: Taking taylor expansion of -1/8 in t
6.898 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.898 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.898 * [taylor]: Taking taylor expansion of t in t
6.898 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.898 * [taylor]: Taking taylor expansion of a in t
6.900 * [taylor]: Taking taylor expansion of 0 in a
6.900 * [taylor]: Taking taylor expansion of 0 in a
6.901 * [taylor]: Taking taylor expansion of 0 in a
6.901 * [taylor]: Taking taylor expansion of 0 in a
6.901 * [taylor]: Taking taylor expansion of 0 in a
6.901 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.901 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.901 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.901 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.901 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.901 * [taylor]: Taking taylor expansion of z in a
6.901 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.901 * [taylor]: Taking taylor expansion of (* t a) in a
6.901 * [taylor]: Taking taylor expansion of t in a
6.901 * [taylor]: Taking taylor expansion of a in a
6.903 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.903 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.903 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.903 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.903 * [taylor]: Taking taylor expansion of z in t
6.903 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.903 * [taylor]: Taking taylor expansion of (* t a) in t
6.903 * [taylor]: Taking taylor expansion of t in t
6.903 * [taylor]: Taking taylor expansion of a in t
6.904 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.904 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.904 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.904 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.904 * [taylor]: Taking taylor expansion of z in z
6.904 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.904 * [taylor]: Taking taylor expansion of (* t a) in z
6.904 * [taylor]: Taking taylor expansion of t in z
6.904 * [taylor]: Taking taylor expansion of a in z
6.907 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.907 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.907 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.907 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.907 * [taylor]: Taking taylor expansion of z in z
6.907 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.907 * [taylor]: Taking taylor expansion of (* t a) in z
6.907 * [taylor]: Taking taylor expansion of t in z
6.907 * [taylor]: Taking taylor expansion of a in z
6.909 * [taylor]: Taking taylor expansion of 1 in t
6.910 * [taylor]: Taking taylor expansion of 0 in t
6.910 * [taylor]: Taking taylor expansion of 1 in a
6.912 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.912 * [taylor]: Taking taylor expansion of -1/2 in t
6.912 * [taylor]: Taking taylor expansion of (* t a) in t
6.912 * [taylor]: Taking taylor expansion of t in t
6.912 * [taylor]: Taking taylor expansion of a in t
6.912 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.912 * [taylor]: Taking taylor expansion of -1/2 in a
6.912 * [taylor]: Taking taylor expansion of a in a
6.912 * [taylor]: Taking taylor expansion of 0 in a
6.912 * [taylor]: Taking taylor expansion of 0 in a
6.914 * [taylor]: Taking taylor expansion of 0 in t
6.915 * [taylor]: Taking taylor expansion of 0 in a
6.915 * [taylor]: Taking taylor expansion of 0 in a
6.915 * [taylor]: Taking taylor expansion of 0 in a
6.918 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.918 * [taylor]: Taking taylor expansion of -1/8 in t
6.919 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.919 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.919 * [taylor]: Taking taylor expansion of t in t
6.919 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.919 * [taylor]: Taking taylor expansion of a in t
6.920 * [taylor]: Taking taylor expansion of 0 in a
6.920 * [taylor]: Taking taylor expansion of 0 in a
6.921 * [taylor]: Taking taylor expansion of 0 in a
6.921 * [taylor]: Taking taylor expansion of 0 in a
6.921 * [taylor]: Taking taylor expansion of 0 in a
6.921 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1)
6.921 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
6.921 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
6.921 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
6.921 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.921 * [taylor]: Taking taylor expansion of z in a
6.921 * [taylor]: Taking taylor expansion of (* t a) in a
6.921 * [taylor]: Taking taylor expansion of t in a
6.921 * [taylor]: Taking taylor expansion of a in a
6.922 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
6.922 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
6.922 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.922 * [taylor]: Taking taylor expansion of z in t
6.922 * [taylor]: Taking taylor expansion of (* t a) in t
6.922 * [taylor]: Taking taylor expansion of t in t
6.922 * [taylor]: Taking taylor expansion of a in t
6.923 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.923 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.923 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.923 * [taylor]: Taking taylor expansion of z in z
6.923 * [taylor]: Taking taylor expansion of (* t a) in z
6.923 * [taylor]: Taking taylor expansion of t in z
6.923 * [taylor]: Taking taylor expansion of a in z
6.924 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.924 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.924 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.924 * [taylor]: Taking taylor expansion of z in z
6.924 * [taylor]: Taking taylor expansion of (* t a) in z
6.924 * [taylor]: Taking taylor expansion of t in z
6.924 * [taylor]: Taking taylor expansion of a in z
6.929 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.929 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.929 * [taylor]: Taking taylor expansion of (* t a) in t
6.929 * [taylor]: Taking taylor expansion of t in t
6.929 * [taylor]: Taking taylor expansion of a in t
6.931 * [taylor]: Taking taylor expansion of 0 in a
6.931 * [taylor]: Taking taylor expansion of 0 in t
6.931 * [taylor]: Taking taylor expansion of 0 in a
6.931 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.931 * [taylor]: Taking taylor expansion of +nan.0 in a
6.931 * [taylor]: Taking taylor expansion of a in a
6.933 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
6.933 * [taylor]: Taking taylor expansion of 1/2 in t
6.933 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.933 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.933 * [taylor]: Taking taylor expansion of (* t a) in t
6.933 * [taylor]: Taking taylor expansion of t in t
6.933 * [taylor]: Taking taylor expansion of a in t
6.936 * [taylor]: Taking taylor expansion of (- +nan.0) in a
6.936 * [taylor]: Taking taylor expansion of +nan.0 in a
6.936 * [taylor]: Taking taylor expansion of 0 in a
6.938 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
6.938 * [taylor]: Taking taylor expansion of +nan.0 in a
6.938 * [taylor]: Taking taylor expansion of (pow a 2) in a
6.938 * [taylor]: Taking taylor expansion of a in a
6.940 * [taylor]: Taking taylor expansion of 0 in t
6.940 * [taylor]: Taking taylor expansion of 0 in a
6.942 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
6.942 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.942 * [taylor]: Taking taylor expansion of +nan.0 in a
6.942 * [taylor]: Taking taylor expansion of a in a
6.943 * [taylor]: Taking taylor expansion of 0 in a
6.944 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
6.944 * [taylor]: Taking taylor expansion of +nan.0 in a
6.944 * [taylor]: Taking taylor expansion of (pow a 3) in a
6.944 * [taylor]: Taking taylor expansion of a in a
6.945 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.945 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.945 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.946 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.946 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.946 * [taylor]: Taking taylor expansion of z in a
6.946 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.946 * [taylor]: Taking taylor expansion of (* t a) in a
6.946 * [taylor]: Taking taylor expansion of t in a
6.946 * [taylor]: Taking taylor expansion of a in a
6.947 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.947 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.947 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.947 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.947 * [taylor]: Taking taylor expansion of z in t
6.947 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.947 * [taylor]: Taking taylor expansion of (* t a) in t
6.947 * [taylor]: Taking taylor expansion of t in t
6.947 * [taylor]: Taking taylor expansion of a in t
6.948 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.948 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.948 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.948 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.948 * [taylor]: Taking taylor expansion of z in z
6.948 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.948 * [taylor]: Taking taylor expansion of (* t a) in z
6.948 * [taylor]: Taking taylor expansion of t in z
6.948 * [taylor]: Taking taylor expansion of a in z
6.951 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.951 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.951 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.951 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.951 * [taylor]: Taking taylor expansion of z in z
6.951 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.951 * [taylor]: Taking taylor expansion of (* t a) in z
6.951 * [taylor]: Taking taylor expansion of t in z
6.951 * [taylor]: Taking taylor expansion of a in z
6.953 * [taylor]: Taking taylor expansion of 1 in t
6.953 * [taylor]: Taking taylor expansion of 0 in t
6.953 * [taylor]: Taking taylor expansion of 1 in a
6.955 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.955 * [taylor]: Taking taylor expansion of -1/2 in t
6.955 * [taylor]: Taking taylor expansion of (* t a) in t
6.955 * [taylor]: Taking taylor expansion of t in t
6.955 * [taylor]: Taking taylor expansion of a in t
6.956 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.956 * [taylor]: Taking taylor expansion of -1/2 in a
6.956 * [taylor]: Taking taylor expansion of a in a
6.956 * [taylor]: Taking taylor expansion of 0 in a
6.956 * [taylor]: Taking taylor expansion of 0 in a
6.958 * [taylor]: Taking taylor expansion of 0 in t
6.959 * [taylor]: Taking taylor expansion of 0 in a
6.959 * [taylor]: Taking taylor expansion of 0 in a
6.959 * [taylor]: Taking taylor expansion of 0 in a
6.962 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.962 * [taylor]: Taking taylor expansion of -1/8 in t
6.962 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.962 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.962 * [taylor]: Taking taylor expansion of t in t
6.962 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.962 * [taylor]: Taking taylor expansion of a in t
6.963 * [taylor]: Taking taylor expansion of 0 in a
6.963 * [taylor]: Taking taylor expansion of 0 in a
6.964 * [taylor]: Taking taylor expansion of 0 in a
6.964 * [taylor]: Taking taylor expansion of 0 in a
6.964 * [taylor]: Taking taylor expansion of 0 in a
6.965 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
6.965 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
6.965 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
6.965 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
6.965 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.965 * [taylor]: Taking taylor expansion of z in a
6.965 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
6.965 * [taylor]: Taking taylor expansion of (* t a) in a
6.965 * [taylor]: Taking taylor expansion of t in a
6.965 * [taylor]: Taking taylor expansion of a in a
6.966 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
6.966 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
6.966 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
6.966 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.966 * [taylor]: Taking taylor expansion of z in t
6.966 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
6.966 * [taylor]: Taking taylor expansion of (* t a) in t
6.966 * [taylor]: Taking taylor expansion of t in t
6.966 * [taylor]: Taking taylor expansion of a in t
6.967 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.967 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.967 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.967 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.967 * [taylor]: Taking taylor expansion of z in z
6.968 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.968 * [taylor]: Taking taylor expansion of (* t a) in z
6.968 * [taylor]: Taking taylor expansion of t in z
6.968 * [taylor]: Taking taylor expansion of a in z
6.970 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
6.970 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
6.970 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
6.970 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.970 * [taylor]: Taking taylor expansion of z in z
6.970 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
6.970 * [taylor]: Taking taylor expansion of (* t a) in z
6.970 * [taylor]: Taking taylor expansion of t in z
6.970 * [taylor]: Taking taylor expansion of a in z
6.972 * [taylor]: Taking taylor expansion of 1 in t
6.972 * [taylor]: Taking taylor expansion of 0 in t
6.972 * [taylor]: Taking taylor expansion of 1 in a
6.974 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
6.974 * [taylor]: Taking taylor expansion of -1/2 in t
6.974 * [taylor]: Taking taylor expansion of (* t a) in t
6.974 * [taylor]: Taking taylor expansion of t in t
6.974 * [taylor]: Taking taylor expansion of a in t
6.975 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
6.975 * [taylor]: Taking taylor expansion of -1/2 in a
6.975 * [taylor]: Taking taylor expansion of a in a
6.975 * [taylor]: Taking taylor expansion of 0 in a
6.975 * [taylor]: Taking taylor expansion of 0 in a
6.977 * [taylor]: Taking taylor expansion of 0 in t
6.978 * [taylor]: Taking taylor expansion of 0 in a
6.978 * [taylor]: Taking taylor expansion of 0 in a
6.978 * [taylor]: Taking taylor expansion of 0 in a
6.981 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
6.981 * [taylor]: Taking taylor expansion of -1/8 in t
6.981 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
6.981 * [taylor]: Taking taylor expansion of (pow t 2) in t
6.981 * [taylor]: Taking taylor expansion of t in t
6.981 * [taylor]: Taking taylor expansion of (pow a 2) in t
6.981 * [taylor]: Taking taylor expansion of a in t
6.982 * [taylor]: Taking taylor expansion of 0 in a
6.982 * [taylor]: Taking taylor expansion of 0 in a
6.983 * [taylor]: Taking taylor expansion of 0 in a
6.983 * [taylor]: Taking taylor expansion of 0 in a
6.983 * [taylor]: Taking taylor expansion of 0 in a
6.984 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1 1 1 1 1)
6.984 * [approximate]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in (z t a) around 0
6.984 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in a
6.984 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
6.984 * [taylor]: Taking taylor expansion of (pow z 2) in a
6.984 * [taylor]: Taking taylor expansion of z in a
6.984 * [taylor]: Taking taylor expansion of (* t a) in a
6.984 * [taylor]: Taking taylor expansion of t in a
6.984 * [taylor]: Taking taylor expansion of a in a
6.985 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in t
6.985 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
6.985 * [taylor]: Taking taylor expansion of (pow z 2) in t
6.985 * [taylor]: Taking taylor expansion of z in t
6.985 * [taylor]: Taking taylor expansion of (* t a) in t
6.985 * [taylor]: Taking taylor expansion of t in t
6.985 * [taylor]: Taking taylor expansion of a in t
6.986 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.986 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.986 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.986 * [taylor]: Taking taylor expansion of z in z
6.986 * [taylor]: Taking taylor expansion of (* t a) in z
6.986 * [taylor]: Taking taylor expansion of t in z
6.986 * [taylor]: Taking taylor expansion of a in z
6.987 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2) (* t a))) in z
6.987 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
6.987 * [taylor]: Taking taylor expansion of (pow z 2) in z
6.987 * [taylor]: Taking taylor expansion of z in z
6.987 * [taylor]: Taking taylor expansion of (* t a) in z
6.987 * [taylor]: Taking taylor expansion of t in z
6.987 * [taylor]: Taking taylor expansion of a in z
6.987 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.987 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.987 * [taylor]: Taking taylor expansion of (* t a) in t
6.987 * [taylor]: Taking taylor expansion of t in t
6.987 * [taylor]: Taking taylor expansion of a in t
6.989 * [taylor]: Taking taylor expansion of 0 in a
6.989 * [taylor]: Taking taylor expansion of 0 in t
6.989 * [taylor]: Taking taylor expansion of 0 in a
6.989 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
6.989 * [taylor]: Taking taylor expansion of +nan.0 in a
6.989 * [taylor]: Taking taylor expansion of a in a
6.990 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (* t a)))) in t
6.991 * [taylor]: Taking taylor expansion of 1/2 in t
6.991 * [taylor]: Taking taylor expansion of (sqrt (- (* t a))) in t
6.991 * [taylor]: Taking taylor expansion of (- (* t a)) in t
6.991 * [taylor]: Taking taylor expansion of (* t a) in t
6.991 * [taylor]: Taking taylor expansion of t in t
6.991 * [taylor]: Taking taylor expansion of a in t
6.993 * [taylor]: Taking taylor expansion of (- +nan.0) in a
6.993 * [taylor]: Taking taylor expansion of +nan.0 in a
6.994 * [taylor]: Taking taylor expansion of 0 in a
6.995 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 2)) in a
6.995 * [taylor]: Taking taylor expansion of +nan.0 in a
6.995 * [taylor]: Taking taylor expansion of (pow a 2) in a
6.995 * [taylor]: Taking taylor expansion of a in a
6.998 * [taylor]: Taking taylor expansion of 0 in t
6.998 * [taylor]: Taking taylor expansion of 0 in a
7.000 * [taylor]: Taking taylor expansion of (- (* +nan.0 a)) in a
7.000 * [taylor]: Taking taylor expansion of (* +nan.0 a) in a
7.000 * [taylor]: Taking taylor expansion of +nan.0 in a
7.000 * [taylor]: Taking taylor expansion of a in a
7.000 * [taylor]: Taking taylor expansion of 0 in a
7.002 * [taylor]: Taking taylor expansion of (* +nan.0 (pow a 3)) in a
7.002 * [taylor]: Taking taylor expansion of +nan.0 in a
7.002 * [taylor]: Taking taylor expansion of (pow a 3) in a
7.002 * [taylor]: Taking taylor expansion of a in a
7.003 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
7.003 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
7.003 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
7.003 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
7.003 * [taylor]: Taking taylor expansion of (pow z 2) in a
7.003 * [taylor]: Taking taylor expansion of z in a
7.003 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
7.003 * [taylor]: Taking taylor expansion of (* t a) in a
7.003 * [taylor]: Taking taylor expansion of t in a
7.003 * [taylor]: Taking taylor expansion of a in a
7.004 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
7.004 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
7.004 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
7.004 * [taylor]: Taking taylor expansion of (pow z 2) in t
7.004 * [taylor]: Taking taylor expansion of z in t
7.004 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
7.004 * [taylor]: Taking taylor expansion of (* t a) in t
7.004 * [taylor]: Taking taylor expansion of t in t
7.004 * [taylor]: Taking taylor expansion of a in t
7.005 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
7.005 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
7.005 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.005 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.005 * [taylor]: Taking taylor expansion of z in z
7.006 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
7.006 * [taylor]: Taking taylor expansion of (* t a) in z
7.006 * [taylor]: Taking taylor expansion of t in z
7.006 * [taylor]: Taking taylor expansion of a in z
7.008 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
7.008 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
7.008 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.008 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.008 * [taylor]: Taking taylor expansion of z in z
7.008 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
7.008 * [taylor]: Taking taylor expansion of (* t a) in z
7.009 * [taylor]: Taking taylor expansion of t in z
7.009 * [taylor]: Taking taylor expansion of a in z
7.010 * [taylor]: Taking taylor expansion of 1 in t
7.011 * [taylor]: Taking taylor expansion of 0 in t
7.011 * [taylor]: Taking taylor expansion of 1 in a
7.012 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
7.012 * [taylor]: Taking taylor expansion of -1/2 in t
7.012 * [taylor]: Taking taylor expansion of (* t a) in t
7.012 * [taylor]: Taking taylor expansion of t in t
7.012 * [taylor]: Taking taylor expansion of a in t
7.013 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
7.013 * [taylor]: Taking taylor expansion of -1/2 in a
7.013 * [taylor]: Taking taylor expansion of a in a
7.013 * [taylor]: Taking taylor expansion of 0 in a
7.013 * [taylor]: Taking taylor expansion of 0 in a
7.018 * [taylor]: Taking taylor expansion of 0 in t
7.018 * [taylor]: Taking taylor expansion of 0 in a
7.018 * [taylor]: Taking taylor expansion of 0 in a
7.018 * [taylor]: Taking taylor expansion of 0 in a
7.022 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
7.022 * [taylor]: Taking taylor expansion of -1/8 in t
7.022 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
7.022 * [taylor]: Taking taylor expansion of (pow t 2) in t
7.022 * [taylor]: Taking taylor expansion of t in t
7.022 * [taylor]: Taking taylor expansion of (pow a 2) in t
7.022 * [taylor]: Taking taylor expansion of a in t
7.023 * [taylor]: Taking taylor expansion of 0 in a
7.023 * [taylor]: Taking taylor expansion of 0 in a
7.024 * [taylor]: Taking taylor expansion of 0 in a
7.024 * [taylor]: Taking taylor expansion of 0 in a
7.024 * [taylor]: Taking taylor expansion of 0 in a
7.025 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in (z t a) around 0
7.025 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
7.025 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
7.025 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
7.025 * [taylor]: Taking taylor expansion of (pow z 2) in a
7.025 * [taylor]: Taking taylor expansion of z in a
7.025 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
7.025 * [taylor]: Taking taylor expansion of (* t a) in a
7.025 * [taylor]: Taking taylor expansion of t in a
7.025 * [taylor]: Taking taylor expansion of a in a
7.026 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
7.026 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
7.026 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
7.026 * [taylor]: Taking taylor expansion of (pow z 2) in t
7.026 * [taylor]: Taking taylor expansion of z in t
7.026 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
7.026 * [taylor]: Taking taylor expansion of (* t a) in t
7.026 * [taylor]: Taking taylor expansion of t in t
7.026 * [taylor]: Taking taylor expansion of a in t
7.027 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
7.027 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
7.027 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.027 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.027 * [taylor]: Taking taylor expansion of z in z
7.027 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
7.028 * [taylor]: Taking taylor expansion of (* t a) in z
7.028 * [taylor]: Taking taylor expansion of t in z
7.028 * [taylor]: Taking taylor expansion of a in z
7.029 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
7.029 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
7.030 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.030 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.030 * [taylor]: Taking taylor expansion of z in z
7.030 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
7.030 * [taylor]: Taking taylor expansion of (* t a) in z
7.030 * [taylor]: Taking taylor expansion of t in z
7.030 * [taylor]: Taking taylor expansion of a in z
7.032 * [taylor]: Taking taylor expansion of 1 in t
7.032 * [taylor]: Taking taylor expansion of 0 in t
7.032 * [taylor]: Taking taylor expansion of 1 in a
7.034 * [taylor]: Taking taylor expansion of (/ -1/2 (* t a)) in t
7.034 * [taylor]: Taking taylor expansion of -1/2 in t
7.034 * [taylor]: Taking taylor expansion of (* t a) in t
7.034 * [taylor]: Taking taylor expansion of t in t
7.034 * [taylor]: Taking taylor expansion of a in t
7.034 * [taylor]: Taking taylor expansion of (/ -1/2 a) in a
7.034 * [taylor]: Taking taylor expansion of -1/2 in a
7.034 * [taylor]: Taking taylor expansion of a in a
7.035 * [taylor]: Taking taylor expansion of 0 in a
7.035 * [taylor]: Taking taylor expansion of 0 in a
7.037 * [taylor]: Taking taylor expansion of 0 in t
7.037 * [taylor]: Taking taylor expansion of 0 in a
7.037 * [taylor]: Taking taylor expansion of 0 in a
7.037 * [taylor]: Taking taylor expansion of 0 in a
7.041 * [taylor]: Taking taylor expansion of (/ -1/8 (* (pow t 2) (pow a 2))) in t
7.041 * [taylor]: Taking taylor expansion of -1/8 in t
7.041 * [taylor]: Taking taylor expansion of (* (pow t 2) (pow a 2)) in t
7.041 * [taylor]: Taking taylor expansion of (pow t 2) in t
7.041 * [taylor]: Taking taylor expansion of t in t
7.041 * [taylor]: Taking taylor expansion of (pow a 2) in t
7.041 * [taylor]: Taking taylor expansion of a in t
7.042 * [taylor]: Taking taylor expansion of 0 in a
7.042 * [taylor]: Taking taylor expansion of 0 in a
7.043 * [taylor]: Taking taylor expansion of 0 in a
7.043 * [taylor]: Taking taylor expansion of 0 in a
7.043 * [taylor]: Taking taylor expansion of 0 in a
7.043 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
7.044 * [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
7.044 * [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
7.044 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in x
7.044 * [taylor]: Taking taylor expansion of x in x
7.044 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in x
7.045 * [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
7.045 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in x
7.045 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in x
7.045 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in x
7.045 * [taylor]: Taking taylor expansion of 1/3 in x
7.045 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in x
7.045 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in x
7.045 * [taylor]: Taking taylor expansion of (pow z 2) in x
7.045 * [taylor]: Taking taylor expansion of z in x
7.045 * [taylor]: Taking taylor expansion of (pow y 2) in x
7.045 * [taylor]: Taking taylor expansion of y in x
7.045 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in x
7.045 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in x
7.045 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in x
7.045 * [taylor]: Taking taylor expansion of 1/4 in x
7.045 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in x
7.045 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in x
7.045 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in x
7.045 * [taylor]: Taking taylor expansion of (pow z 2) in x
7.045 * [taylor]: Taking taylor expansion of z in x
7.045 * [taylor]: Taking taylor expansion of (* t a) in x
7.045 * [taylor]: Taking taylor expansion of t in x
7.046 * [taylor]: Taking taylor expansion of a in x
7.046 * [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
7.046 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in a
7.046 * [taylor]: Taking taylor expansion of x in a
7.046 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in a
7.046 * [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
7.047 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in a
7.047 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in a
7.047 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in a
7.047 * [taylor]: Taking taylor expansion of 1/3 in a
7.047 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in a
7.047 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in a
7.047 * [taylor]: Taking taylor expansion of (pow z 2) in a
7.047 * [taylor]: Taking taylor expansion of z in a
7.047 * [taylor]: Taking taylor expansion of (pow y 2) in a
7.047 * [taylor]: Taking taylor expansion of y in a
7.047 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in a
7.047 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in a
7.047 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in a
7.047 * [taylor]: Taking taylor expansion of 1/4 in a
7.047 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in a
7.047 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in a
7.047 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in a
7.047 * [taylor]: Taking taylor expansion of (pow z 2) in a
7.047 * [taylor]: Taking taylor expansion of z in a
7.047 * [taylor]: Taking taylor expansion of (* t a) in a
7.047 * [taylor]: Taking taylor expansion of t in a
7.047 * [taylor]: Taking taylor expansion of a in a
7.048 * [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
7.048 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in t
7.048 * [taylor]: Taking taylor expansion of x in t
7.048 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in t
7.048 * [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
7.048 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in t
7.049 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in t
7.049 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in t
7.049 * [taylor]: Taking taylor expansion of 1/3 in t
7.049 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in t
7.049 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in t
7.049 * [taylor]: Taking taylor expansion of (pow z 2) in t
7.049 * [taylor]: Taking taylor expansion of z in t
7.049 * [taylor]: Taking taylor expansion of (pow y 2) in t
7.049 * [taylor]: Taking taylor expansion of y in t
7.049 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in t
7.049 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in t
7.049 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in t
7.049 * [taylor]: Taking taylor expansion of 1/4 in t
7.049 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in t
7.049 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in t
7.049 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in t
7.050 * [taylor]: Taking taylor expansion of (pow z 2) in t
7.050 * [taylor]: Taking taylor expansion of z in t
7.050 * [taylor]: Taking taylor expansion of (* t a) in t
7.050 * [taylor]: Taking taylor expansion of t in t
7.050 * [taylor]: Taking taylor expansion of a in t
7.050 * [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
7.050 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in z
7.050 * [taylor]: Taking taylor expansion of x in z
7.050 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in z
7.051 * [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
7.051 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in z
7.051 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in z
7.051 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in z
7.051 * [taylor]: Taking taylor expansion of 1/3 in z
7.051 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in z
7.051 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in z
7.051 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.051 * [taylor]: Taking taylor expansion of z in z
7.051 * [taylor]: Taking taylor expansion of (pow y 2) in z
7.051 * [taylor]: Taking taylor expansion of y in z
7.052 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in z
7.052 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in z
7.052 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in z
7.052 * [taylor]: Taking taylor expansion of 1/4 in z
7.052 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in z
7.052 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
7.052 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
7.052 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.052 * [taylor]: Taking taylor expansion of z in z
7.052 * [taylor]: Taking taylor expansion of (* t a) in z
7.052 * [taylor]: Taking taylor expansion of t in z
7.052 * [taylor]: Taking taylor expansion of a in z
7.052 * [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
7.052 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in y
7.052 * [taylor]: Taking taylor expansion of x in y
7.052 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in y
7.053 * [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
7.053 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in y
7.053 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in y
7.053 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in y
7.053 * [taylor]: Taking taylor expansion of 1/3 in y
7.053 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in y
7.053 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
7.053 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.053 * [taylor]: Taking taylor expansion of z in y
7.053 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.053 * [taylor]: Taking taylor expansion of y in y
7.054 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in y
7.054 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in y
7.054 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in y
7.054 * [taylor]: Taking taylor expansion of 1/4 in y
7.054 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in y
7.054 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
7.054 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
7.054 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.054 * [taylor]: Taking taylor expansion of z in y
7.054 * [taylor]: Taking taylor expansion of (* t a) in y
7.054 * [taylor]: Taking taylor expansion of t in y
7.054 * [taylor]: Taking taylor expansion of a in y
7.055 * [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
7.055 * [taylor]: Taking taylor expansion of (/ x (fabs (pow (- (pow z 2) (* t a)) 1/6))) in y
7.055 * [taylor]: Taking taylor expansion of x in y
7.055 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in y
7.055 * [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
7.055 * [taylor]: Taking taylor expansion of (pow (* (pow z 2) (pow y 2)) 1/3) in y
7.055 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (pow z 2) (pow y 2))))) in y
7.055 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (pow z 2) (pow y 2)))) in y
7.055 * [taylor]: Taking taylor expansion of 1/3 in y
7.055 * [taylor]: Taking taylor expansion of (log (* (pow z 2) (pow y 2))) in y
7.055 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
7.055 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.055 * [taylor]: Taking taylor expansion of z in y
7.055 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.055 * [taylor]: Taking taylor expansion of y in y
7.056 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in y
7.056 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in y
7.056 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in y
7.056 * [taylor]: Taking taylor expansion of 1/4 in y
7.056 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in y
7.056 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in y
7.056 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in y
7.056 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.056 * [taylor]: Taking taylor expansion of z in y
7.056 * [taylor]: Taking taylor expansion of (* t a) in y
7.056 * [taylor]: Taking taylor expansion of t in y
7.056 * [taylor]: Taking taylor expansion of a in y
7.058 * [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
7.058 * [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
7.058 * [taylor]: Taking taylor expansion of (* x (exp (* 1/3 (+ (* 2 (log y)) (log (pow z 2)))))) in z
7.058 * [taylor]: Taking taylor expansion of x in z
7.058 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (* 2 (log y)) (log (pow z 2))))) in z
7.058 * [taylor]: Taking taylor expansion of (* 1/3 (+ (* 2 (log y)) (log (pow z 2)))) in z
7.058 * [taylor]: Taking taylor expansion of 1/3 in z
7.058 * [taylor]: Taking taylor expansion of (+ (* 2 (log y)) (log (pow z 2))) in z
7.058 * [taylor]: Taking taylor expansion of (* 2 (log y)) in z
7.058 * [taylor]: Taking taylor expansion of 2 in z
7.058 * [taylor]: Taking taylor expansion of (log y) in z
7.058 * [taylor]: Taking taylor expansion of y in z
7.058 * [taylor]: Taking taylor expansion of (log (pow z 2)) in z
7.058 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.058 * [taylor]: Taking taylor expansion of z in z
7.059 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in z
7.060 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (pow z 2) (* t a))) 1/4) in z
7.060 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (pow z 2) (* t a)))))) in z
7.060 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (pow z 2) (* t a))))) in z
7.060 * [taylor]: Taking taylor expansion of 1/4 in z
7.060 * [taylor]: Taking taylor expansion of (log (/ 1 (- (pow z 2) (* t a)))) in z
7.060 * [taylor]: Taking taylor expansion of (/ 1 (- (pow z 2) (* t a))) in z
7.060 * [taylor]: Taking taylor expansion of (- (pow z 2) (* t a)) in z
7.060 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.060 * [taylor]: Taking taylor expansion of z in z
7.060 * [taylor]: Taking taylor expansion of (* t a) in z
7.060 * [taylor]: Taking taylor expansion of t in z
7.060 * [taylor]: Taking taylor expansion of a in z
7.060 * [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
7.060 * [taylor]: Taking taylor expansion of (pow (/ -1 (* a t)) 1/4) in t
7.060 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ -1 (* a t))))) in t
7.060 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ -1 (* a t)))) in t
7.060 * [taylor]: Taking taylor expansion of 1/4 in t
7.061 * [taylor]: Taking taylor expansion of (log (/ -1 (* a t))) in t
7.061 * [taylor]: Taking taylor expansion of (/ -1 (* a t)) in t
7.061 * [taylor]: Taking taylor expansion of -1 in t
7.061 * [taylor]: Taking taylor expansion of (* a t) in t
7.061 * [taylor]: Taking taylor expansion of a in t
7.061 * [taylor]: Taking taylor expansion of t in t
7.061 * [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
7.061 * [taylor]: Taking taylor expansion of (* (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) x) in t
7.061 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
7.061 * [taylor]: Taking taylor expansion of (* 1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
7.061 * [taylor]: Taking taylor expansion of 1/3 in t
7.062 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
7.062 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
7.062 * [taylor]: Taking taylor expansion of 2 in t
7.062 * [taylor]: Taking taylor expansion of (log z) in t
7.062 * [taylor]: Taking taylor expansion of z in t
7.062 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
7.062 * [taylor]: Taking taylor expansion of 2 in t
7.062 * [taylor]: Taking taylor expansion of (log y) in t
7.062 * [taylor]: Taking taylor expansion of y in t
7.062 * [taylor]: Taking taylor expansion of x in t
7.062 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in t
7.063 * [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
7.063 * [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
7.063 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) in a
7.063 * [taylor]: Taking taylor expansion of (* 1/3 (+ (* 2 (log z)) (* 2 (log y)))) in a
7.063 * [taylor]: Taking taylor expansion of 1/3 in a
7.063 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in a
7.063 * [taylor]: Taking taylor expansion of (* 2 (log z)) in a
7.063 * [taylor]: Taking taylor expansion of 2 in a
7.063 * [taylor]: Taking taylor expansion of (log z) in a
7.063 * [taylor]: Taking taylor expansion of z in a
7.063 * [taylor]: Taking taylor expansion of (* 2 (log y)) in a
7.063 * [taylor]: Taking taylor expansion of 2 in a
7.063 * [taylor]: Taking taylor expansion of (log y) in a
7.063 * [taylor]: Taking taylor expansion of y in a
7.063 * [taylor]: Taking taylor expansion of (* x (exp (* 1/4 (- (log (/ -1 a)) (log t))))) in a
7.063 * [taylor]: Taking taylor expansion of x in a
7.063 * [taylor]: Taking taylor expansion of (exp (* 1/4 (- (log (/ -1 a)) (log t)))) in a
7.063 * [taylor]: Taking taylor expansion of (* 1/4 (- (log (/ -1 a)) (log t))) in a
7.063 * [taylor]: Taking taylor expansion of 1/4 in a
7.064 * [taylor]: Taking taylor expansion of (- (log (/ -1 a)) (log t)) in a
7.064 * [taylor]: Taking taylor expansion of (log (/ -1 a)) in a
7.064 * [taylor]: Taking taylor expansion of (/ -1 a) in a
7.064 * [taylor]: Taking taylor expansion of -1 in a
7.064 * [taylor]: Taking taylor expansion of a in a
7.064 * [taylor]: Taking taylor expansion of (log t) in a
7.064 * [taylor]: Taking taylor expansion of t in a
7.066 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in a
7.067 * [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
7.067 * [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
7.067 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (* 2 (log z)) (* 2 (log y))))) in x
7.067 * [taylor]: Taking taylor expansion of (* 1/3 (+ (* 2 (log z)) (* 2 (log y)))) in x
7.067 * [taylor]: Taking taylor expansion of 1/3 in x
7.067 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in x
7.067 * [taylor]: Taking taylor expansion of (* 2 (log z)) in x
7.067 * [taylor]: Taking taylor expansion of 2 in x
7.067 * [taylor]: Taking taylor expansion of (log z) in x
7.067 * [taylor]: Taking taylor expansion of z in x
7.067 * [taylor]: Taking taylor expansion of (* 2 (log y)) in x
7.067 * [taylor]: Taking taylor expansion of 2 in x
7.067 * [taylor]: Taking taylor expansion of (log y) in x
7.067 * [taylor]: Taking taylor expansion of y in x
7.068 * [taylor]: Taking taylor expansion of (* x (exp (* 1/4 (- (log -1) (+ (log a) (log t)))))) in x
7.068 * [taylor]: Taking taylor expansion of x in x
7.068 * [taylor]: Taking taylor expansion of (exp (* 1/4 (- (log -1) (+ (log a) (log t))))) in x
7.068 * [taylor]: Taking taylor expansion of (* 1/4 (- (log -1) (+ (log a) (log t)))) in x
7.068 * [taylor]: Taking taylor expansion of 1/4 in x
7.068 * [taylor]: Taking taylor expansion of (- (log -1) (+ (log a) (log t))) in x
7.068 * [taylor]: Taking taylor expansion of (log -1) in x
7.068 * [taylor]: Taking taylor expansion of -1 in x
7.068 * [taylor]: Taking taylor expansion of (+ (log a) (log t)) in x
7.068 * [taylor]: Taking taylor expansion of (log a) in x
7.068 * [taylor]: Taking taylor expansion of a in x
7.068 * [taylor]: Taking taylor expansion of (log t) in x
7.068 * [taylor]: Taking taylor expansion of t in x
7.069 * [taylor]: Taking taylor expansion of (fabs (pow (- (pow z 2) (* t a)) 1/6)) in x
7.085 * [taylor]: Taking taylor expansion of 0 in z
7.085 * [taylor]: Taking taylor expansion of 0 in t
7.085 * [taylor]: Taking taylor expansion of 0 in a
7.085 * [taylor]: Taking taylor expansion of 0 in x
7.091 * [taylor]: Taking taylor expansion of 0 in t
7.091 * [taylor]: Taking taylor expansion of 0 in a
7.091 * [taylor]: Taking taylor expansion of 0 in x
7.097 * [taylor]: Taking taylor expansion of 0 in a
7.097 * [taylor]: Taking taylor expansion of 0 in x
7.105 * [taylor]: Taking taylor expansion of 0 in x
7.131 * [taylor]: Taking taylor expansion of 0 in z
7.131 * [taylor]: Taking taylor expansion of 0 in t
7.131 * [taylor]: Taking taylor expansion of 0 in a
7.131 * [taylor]: Taking taylor expansion of 0 in x
7.133 * [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
7.133 * [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
7.133 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in x
7.133 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in x
7.133 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in x
7.133 * [taylor]: Taking taylor expansion of x in x
7.134 * [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
7.134 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in x
7.134 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
7.134 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
7.134 * [taylor]: Taking taylor expansion of 1/4 in x
7.134 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
7.134 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
7.134 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
7.134 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
7.134 * [taylor]: Taking taylor expansion of (pow z 2) in x
7.134 * [taylor]: Taking taylor expansion of z in x
7.134 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
7.134 * [taylor]: Taking taylor expansion of (* t a) in x
7.134 * [taylor]: Taking taylor expansion of t in x
7.134 * [taylor]: Taking taylor expansion of a in x
7.135 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in x
7.135 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in x
7.135 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in x
7.135 * [taylor]: Taking taylor expansion of 1/3 in x
7.135 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in x
7.135 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in x
7.135 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in x
7.135 * [taylor]: Taking taylor expansion of (pow z 2) in x
7.135 * [taylor]: Taking taylor expansion of z in x
7.135 * [taylor]: Taking taylor expansion of (pow y 2) in x
7.135 * [taylor]: Taking taylor expansion of y in x
7.136 * [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
7.136 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in a
7.136 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in a
7.136 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in a
7.136 * [taylor]: Taking taylor expansion of x in a
7.136 * [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
7.136 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in a
7.136 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
7.136 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
7.136 * [taylor]: Taking taylor expansion of 1/4 in a
7.136 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
7.136 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
7.136 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
7.136 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
7.136 * [taylor]: Taking taylor expansion of (pow z 2) in a
7.136 * [taylor]: Taking taylor expansion of z in a
7.137 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
7.137 * [taylor]: Taking taylor expansion of (* t a) in a
7.137 * [taylor]: Taking taylor expansion of t in a
7.137 * [taylor]: Taking taylor expansion of a in a
7.137 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in a
7.137 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in a
7.138 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in a
7.138 * [taylor]: Taking taylor expansion of 1/3 in a
7.138 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in a
7.138 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in a
7.138 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in a
7.138 * [taylor]: Taking taylor expansion of (pow z 2) in a
7.138 * [taylor]: Taking taylor expansion of z in a
7.138 * [taylor]: Taking taylor expansion of (pow y 2) in a
7.138 * [taylor]: Taking taylor expansion of y in a
7.138 * [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
7.138 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in t
7.138 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in t
7.138 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
7.139 * [taylor]: Taking taylor expansion of x in t
7.139 * [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
7.139 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in t
7.139 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
7.139 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
7.139 * [taylor]: Taking taylor expansion of 1/4 in t
7.139 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
7.139 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
7.139 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
7.139 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
7.139 * [taylor]: Taking taylor expansion of (pow z 2) in t
7.139 * [taylor]: Taking taylor expansion of z in t
7.139 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
7.139 * [taylor]: Taking taylor expansion of (* t a) in t
7.139 * [taylor]: Taking taylor expansion of t in t
7.139 * [taylor]: Taking taylor expansion of a in t
7.140 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in t
7.140 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in t
7.140 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in t
7.140 * [taylor]: Taking taylor expansion of 1/3 in t
7.140 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in t
7.140 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in t
7.140 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in t
7.140 * [taylor]: Taking taylor expansion of (pow z 2) in t
7.140 * [taylor]: Taking taylor expansion of z in t
7.140 * [taylor]: Taking taylor expansion of (pow y 2) in t
7.140 * [taylor]: Taking taylor expansion of y in t
7.141 * [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
7.141 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in z
7.141 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in z
7.141 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in z
7.141 * [taylor]: Taking taylor expansion of x in z
7.142 * [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
7.142 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
7.142 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
7.142 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
7.142 * [taylor]: Taking taylor expansion of 1/4 in z
7.142 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
7.142 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
7.142 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
7.142 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.142 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.142 * [taylor]: Taking taylor expansion of z in z
7.142 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
7.142 * [taylor]: Taking taylor expansion of (* t a) in z
7.142 * [taylor]: Taking taylor expansion of t in z
7.142 * [taylor]: Taking taylor expansion of a in z
7.143 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in z
7.143 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in z
7.143 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in z
7.143 * [taylor]: Taking taylor expansion of 1/3 in z
7.143 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in z
7.144 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in z
7.144 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in z
7.144 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.144 * [taylor]: Taking taylor expansion of z in z
7.144 * [taylor]: Taking taylor expansion of (pow y 2) in z
7.144 * [taylor]: Taking taylor expansion of y in z
7.145 * [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
7.145 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in y
7.145 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in y
7.145 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in y
7.145 * [taylor]: Taking taylor expansion of x in y
7.145 * [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
7.145 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
7.145 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
7.145 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
7.145 * [taylor]: Taking taylor expansion of 1/4 in y
7.145 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
7.145 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
7.145 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
7.145 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
7.145 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.146 * [taylor]: Taking taylor expansion of z in y
7.146 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
7.146 * [taylor]: Taking taylor expansion of (* t a) in y
7.146 * [taylor]: Taking taylor expansion of t in y
7.146 * [taylor]: Taking taylor expansion of a in y
7.146 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in y
7.146 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in y
7.146 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in y
7.146 * [taylor]: Taking taylor expansion of 1/3 in y
7.146 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in y
7.147 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in y
7.147 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
7.147 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.147 * [taylor]: Taking taylor expansion of z in y
7.147 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.147 * [taylor]: Taking taylor expansion of y in y
7.148 * [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
7.148 * [taylor]: Taking taylor expansion of (/ 1 (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in y
7.148 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in y
7.148 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in y
7.148 * [taylor]: Taking taylor expansion of x in y
7.148 * [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
7.148 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
7.148 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
7.148 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
7.148 * [taylor]: Taking taylor expansion of 1/4 in y
7.148 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
7.148 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
7.148 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
7.148 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
7.148 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.148 * [taylor]: Taking taylor expansion of z in y
7.149 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
7.149 * [taylor]: Taking taylor expansion of (* t a) in y
7.149 * [taylor]: Taking taylor expansion of t in y
7.149 * [taylor]: Taking taylor expansion of a in y
7.149 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in y
7.149 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in y
7.149 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in y
7.149 * [taylor]: Taking taylor expansion of 1/3 in y
7.149 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in y
7.150 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in y
7.150 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
7.150 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.150 * [taylor]: Taking taylor expansion of z in y
7.150 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.150 * [taylor]: Taking taylor expansion of y in y
7.152 * [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
7.152 * [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
7.152 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y))))) in z
7.152 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))) in z
7.152 * [taylor]: Taking taylor expansion of 1/3 in z
7.152 * [taylor]: Taking taylor expansion of (- (log (/ 1 (pow z 2))) (* 2 (log y))) in z
7.152 * [taylor]: Taking taylor expansion of (log (/ 1 (pow z 2))) in z
7.152 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.152 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.152 * [taylor]: Taking taylor expansion of z in z
7.153 * [taylor]: Taking taylor expansion of (* 2 (log y)) in z
7.153 * [taylor]: Taking taylor expansion of 2 in z
7.153 * [taylor]: Taking taylor expansion of (log y) in z
7.153 * [taylor]: Taking taylor expansion of y in z
7.153 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in z
7.153 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in z
7.154 * [taylor]: Taking taylor expansion of x in z
7.154 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
7.154 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
7.154 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
7.154 * [taylor]: Taking taylor expansion of 1/4 in z
7.154 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
7.154 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
7.154 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
7.154 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.154 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.154 * [taylor]: Taking taylor expansion of z in z
7.155 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
7.155 * [taylor]: Taking taylor expansion of (* t a) in z
7.155 * [taylor]: Taking taylor expansion of t in z
7.155 * [taylor]: Taking taylor expansion of a in z
7.156 * [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
7.156 * [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
7.156 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
7.156 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
7.156 * [taylor]: Taking taylor expansion of -1/3 in t
7.156 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
7.156 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
7.156 * [taylor]: Taking taylor expansion of 2 in t
7.156 * [taylor]: Taking taylor expansion of (log z) in t
7.156 * [taylor]: Taking taylor expansion of z in t
7.156 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
7.156 * [taylor]: Taking taylor expansion of 2 in t
7.156 * [taylor]: Taking taylor expansion of (log y) in t
7.156 * [taylor]: Taking taylor expansion of y in t
7.157 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in t
7.157 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
7.157 * [taylor]: Taking taylor expansion of x in t
7.157 * [taylor]: Taking taylor expansion of (sqrt z) in t
7.157 * [taylor]: Taking taylor expansion of z in t
7.158 * [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
7.158 * [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
7.158 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in a
7.158 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in a
7.158 * [taylor]: Taking taylor expansion of -1/3 in a
7.158 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in a
7.158 * [taylor]: Taking taylor expansion of (* 2 (log z)) in a
7.158 * [taylor]: Taking taylor expansion of 2 in a
7.158 * [taylor]: Taking taylor expansion of (log z) in a
7.158 * [taylor]: Taking taylor expansion of z in a
7.158 * [taylor]: Taking taylor expansion of (* 2 (log y)) in a
7.158 * [taylor]: Taking taylor expansion of 2 in a
7.158 * [taylor]: Taking taylor expansion of (log y) in a
7.158 * [taylor]: Taking taylor expansion of y in a
7.158 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in a
7.158 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in a
7.159 * [taylor]: Taking taylor expansion of x in a
7.159 * [taylor]: Taking taylor expansion of (sqrt z) in a
7.159 * [taylor]: Taking taylor expansion of z in a
7.160 * [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
7.160 * [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
7.160 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in x
7.160 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in x
7.160 * [taylor]: Taking taylor expansion of -1/3 in x
7.160 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in x
7.160 * [taylor]: Taking taylor expansion of (* 2 (log z)) in x
7.160 * [taylor]: Taking taylor expansion of 2 in x
7.160 * [taylor]: Taking taylor expansion of (log z) in x
7.160 * [taylor]: Taking taylor expansion of z in x
7.160 * [taylor]: Taking taylor expansion of (* 2 (log y)) in x
7.160 * [taylor]: Taking taylor expansion of 2 in x
7.160 * [taylor]: Taking taylor expansion of (log y) in x
7.160 * [taylor]: Taking taylor expansion of y in x
7.160 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in x
7.160 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in x
7.160 * [taylor]: Taking taylor expansion of x in x
7.161 * [taylor]: Taking taylor expansion of (sqrt z) in x
7.161 * [taylor]: Taking taylor expansion of z in x
7.169 * [taylor]: Taking taylor expansion of 0 in z
7.169 * [taylor]: Taking taylor expansion of 0 in t
7.169 * [taylor]: Taking taylor expansion of 0 in a
7.169 * [taylor]: Taking taylor expansion of 0 in x
7.177 * [taylor]: Taking taylor expansion of 0 in t
7.177 * [taylor]: Taking taylor expansion of 0 in a
7.177 * [taylor]: Taking taylor expansion of 0 in x
7.181 * [taylor]: Taking taylor expansion of 0 in a
7.181 * [taylor]: Taking taylor expansion of 0 in x
7.185 * [taylor]: Taking taylor expansion of 0 in x
7.204 * [taylor]: Taking taylor expansion of 0 in z
7.204 * [taylor]: Taking taylor expansion of 0 in t
7.204 * [taylor]: Taking taylor expansion of 0 in a
7.204 * [taylor]: Taking taylor expansion of 0 in x
7.204 * [taylor]: Taking taylor expansion of 0 in t
7.204 * [taylor]: Taking taylor expansion of 0 in a
7.204 * [taylor]: Taking taylor expansion of 0 in x
7.216 * [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
7.216 * [taylor]: Taking taylor expansion of 1/4 in t
7.216 * [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
7.216 * [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
7.216 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
7.216 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
7.216 * [taylor]: Taking taylor expansion of -1/3 in t
7.216 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
7.216 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
7.216 * [taylor]: Taking taylor expansion of 2 in t
7.216 * [taylor]: Taking taylor expansion of (log z) in t
7.216 * [taylor]: Taking taylor expansion of z in t
7.216 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
7.216 * [taylor]: Taking taylor expansion of 2 in t
7.216 * [taylor]: Taking taylor expansion of (log y) in t
7.216 * [taylor]: Taking taylor expansion of y in t
7.216 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a))) in t
7.216 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
7.217 * [taylor]: Taking taylor expansion of (* t (* x a)) in t
7.217 * [taylor]: Taking taylor expansion of t in t
7.217 * [taylor]: Taking taylor expansion of (* x a) in t
7.217 * [taylor]: Taking taylor expansion of x in t
7.217 * [taylor]: Taking taylor expansion of a in t
7.218 * [taylor]: Taking taylor expansion of (sqrt z) in t
7.218 * [taylor]: Taking taylor expansion of z in t
7.224 * [taylor]: Taking taylor expansion of 0 in a
7.224 * [taylor]: Taking taylor expansion of 0 in x
7.224 * [taylor]: Taking taylor expansion of 0 in a
7.224 * [taylor]: Taking taylor expansion of 0 in x
7.224 * [taylor]: Taking taylor expansion of 0 in a
7.224 * [taylor]: Taking taylor expansion of 0 in x
7.231 * [taylor]: Taking taylor expansion of 0 in a
7.231 * [taylor]: Taking taylor expansion of 0 in x
7.231 * [taylor]: Taking taylor expansion of 0 in x
7.231 * [taylor]: Taking taylor expansion of 0 in x
7.231 * [taylor]: Taking taylor expansion of 0 in x
7.238 * [taylor]: Taking taylor expansion of 0 in x
7.247 * [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
7.247 * [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
7.247 * [taylor]: Taking taylor expansion of -1 in x
7.247 * [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
7.247 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in x
7.247 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in x
7.247 * [taylor]: Taking taylor expansion of (cbrt -1) in x
7.247 * [taylor]: Taking taylor expansion of -1 in x
7.248 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in x
7.248 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in x
7.248 * [taylor]: Taking taylor expansion of x in x
7.252 * [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
7.252 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in x
7.252 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in x
7.252 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in x
7.252 * [taylor]: Taking taylor expansion of 1/4 in x
7.252 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in x
7.252 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in x
7.252 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in x
7.252 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in x
7.253 * [taylor]: Taking taylor expansion of (pow z 2) in x
7.253 * [taylor]: Taking taylor expansion of z in x
7.253 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in x
7.253 * [taylor]: Taking taylor expansion of (* t a) in x
7.253 * [taylor]: Taking taylor expansion of t in x
7.253 * [taylor]: Taking taylor expansion of a in x
7.253 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in x
7.253 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in x
7.253 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in x
7.254 * [taylor]: Taking taylor expansion of 1/3 in x
7.254 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in x
7.254 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in x
7.254 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in x
7.254 * [taylor]: Taking taylor expansion of (pow z 2) in x
7.254 * [taylor]: Taking taylor expansion of z in x
7.254 * [taylor]: Taking taylor expansion of (pow y 2) in x
7.254 * [taylor]: Taking taylor expansion of y in x
7.254 * [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
7.254 * [taylor]: Taking taylor expansion of -1 in a
7.254 * [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
7.254 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in a
7.254 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in a
7.254 * [taylor]: Taking taylor expansion of (cbrt -1) in a
7.254 * [taylor]: Taking taylor expansion of -1 in a
7.255 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in a
7.255 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in a
7.255 * [taylor]: Taking taylor expansion of x in a
7.259 * [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
7.259 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in a
7.259 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in a
7.259 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in a
7.259 * [taylor]: Taking taylor expansion of 1/4 in a
7.259 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in a
7.259 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in a
7.259 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in a
7.259 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in a
7.259 * [taylor]: Taking taylor expansion of (pow z 2) in a
7.259 * [taylor]: Taking taylor expansion of z in a
7.259 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in a
7.259 * [taylor]: Taking taylor expansion of (* t a) in a
7.259 * [taylor]: Taking taylor expansion of t in a
7.259 * [taylor]: Taking taylor expansion of a in a
7.260 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in a
7.260 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in a
7.260 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in a
7.260 * [taylor]: Taking taylor expansion of 1/3 in a
7.260 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in a
7.260 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in a
7.260 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in a
7.260 * [taylor]: Taking taylor expansion of (pow z 2) in a
7.260 * [taylor]: Taking taylor expansion of z in a
7.260 * [taylor]: Taking taylor expansion of (pow y 2) in a
7.260 * [taylor]: Taking taylor expansion of y in a
7.261 * [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
7.261 * [taylor]: Taking taylor expansion of -1 in t
7.261 * [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
7.261 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in t
7.261 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in t
7.261 * [taylor]: Taking taylor expansion of (cbrt -1) in t
7.261 * [taylor]: Taking taylor expansion of -1 in t
7.262 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in t
7.262 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
7.262 * [taylor]: Taking taylor expansion of x in t
7.265 * [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
7.265 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in t
7.265 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in t
7.265 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in t
7.265 * [taylor]: Taking taylor expansion of 1/4 in t
7.266 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in t
7.266 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in t
7.266 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in t
7.266 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in t
7.266 * [taylor]: Taking taylor expansion of (pow z 2) in t
7.266 * [taylor]: Taking taylor expansion of z in t
7.266 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in t
7.266 * [taylor]: Taking taylor expansion of (* t a) in t
7.266 * [taylor]: Taking taylor expansion of t in t
7.266 * [taylor]: Taking taylor expansion of a in t
7.267 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in t
7.267 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in t
7.267 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in t
7.267 * [taylor]: Taking taylor expansion of 1/3 in t
7.267 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in t
7.267 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in t
7.267 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in t
7.267 * [taylor]: Taking taylor expansion of (pow z 2) in t
7.267 * [taylor]: Taking taylor expansion of z in t
7.267 * [taylor]: Taking taylor expansion of (pow y 2) in t
7.267 * [taylor]: Taking taylor expansion of y in t
7.267 * [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
7.267 * [taylor]: Taking taylor expansion of -1 in z
7.267 * [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
7.267 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in z
7.267 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in z
7.268 * [taylor]: Taking taylor expansion of (cbrt -1) in z
7.268 * [taylor]: Taking taylor expansion of -1 in z
7.268 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in z
7.268 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in z
7.268 * [taylor]: Taking taylor expansion of x in z
7.272 * [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
7.272 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
7.272 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
7.272 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
7.272 * [taylor]: Taking taylor expansion of 1/4 in z
7.272 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
7.272 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
7.272 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
7.272 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.272 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.272 * [taylor]: Taking taylor expansion of z in z
7.273 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
7.273 * [taylor]: Taking taylor expansion of (* t a) in z
7.273 * [taylor]: Taking taylor expansion of t in z
7.273 * [taylor]: Taking taylor expansion of a in z
7.274 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in z
7.274 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in z
7.274 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in z
7.274 * [taylor]: Taking taylor expansion of 1/3 in z
7.274 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in z
7.274 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in z
7.274 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in z
7.274 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.274 * [taylor]: Taking taylor expansion of z in z
7.274 * [taylor]: Taking taylor expansion of (pow y 2) in z
7.274 * [taylor]: Taking taylor expansion of y in z
7.275 * [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
7.275 * [taylor]: Taking taylor expansion of -1 in y
7.275 * [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
7.275 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in y
7.275 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in y
7.275 * [taylor]: Taking taylor expansion of (cbrt -1) in y
7.275 * [taylor]: Taking taylor expansion of -1 in y
7.276 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in y
7.276 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in y
7.276 * [taylor]: Taking taylor expansion of x in y
7.280 * [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
7.280 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
7.280 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
7.280 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
7.280 * [taylor]: Taking taylor expansion of 1/4 in y
7.280 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
7.280 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
7.280 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
7.280 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
7.280 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.280 * [taylor]: Taking taylor expansion of z in y
7.280 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
7.280 * [taylor]: Taking taylor expansion of (* t a) in y
7.280 * [taylor]: Taking taylor expansion of t in y
7.280 * [taylor]: Taking taylor expansion of a in y
7.281 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in y
7.281 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in y
7.281 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in y
7.281 * [taylor]: Taking taylor expansion of 1/3 in y
7.281 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in y
7.281 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in y
7.281 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
7.281 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.281 * [taylor]: Taking taylor expansion of z in y
7.281 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.281 * [taylor]: Taking taylor expansion of y in y
7.282 * [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
7.282 * [taylor]: Taking taylor expansion of -1 in y
7.282 * [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
7.282 * [taylor]: Taking taylor expansion of (/ (pow (cbrt -1) 4) (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x)) in y
7.282 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in y
7.282 * [taylor]: Taking taylor expansion of (cbrt -1) in y
7.282 * [taylor]: Taking taylor expansion of -1 in y
7.285 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in y
7.286 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in y
7.286 * [taylor]: Taking taylor expansion of x in y
7.289 * [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
7.289 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in y
7.289 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in y
7.289 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in y
7.289 * [taylor]: Taking taylor expansion of 1/4 in y
7.289 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in y
7.289 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in y
7.290 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in y
7.290 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
7.290 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.290 * [taylor]: Taking taylor expansion of z in y
7.290 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in y
7.290 * [taylor]: Taking taylor expansion of (* t a) in y
7.290 * [taylor]: Taking taylor expansion of t in y
7.290 * [taylor]: Taking taylor expansion of a in y
7.290 * [taylor]: Taking taylor expansion of (pow (/ 1 (* (pow z 2) (pow y 2))) 1/3) in y
7.291 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2)))))) in y
7.291 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (* (pow z 2) (pow y 2))))) in y
7.291 * [taylor]: Taking taylor expansion of 1/3 in y
7.291 * [taylor]: Taking taylor expansion of (log (/ 1 (* (pow z 2) (pow y 2)))) in y
7.291 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (pow y 2))) in y
7.291 * [taylor]: Taking taylor expansion of (* (pow z 2) (pow y 2)) in y
7.291 * [taylor]: Taking taylor expansion of (pow z 2) in y
7.291 * [taylor]: Taking taylor expansion of z in y
7.291 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.291 * [taylor]: Taking taylor expansion of y in y
7.295 * [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
7.295 * [taylor]: Taking taylor expansion of -1 in z
7.295 * [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
7.295 * [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
7.295 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))))) in z
7.295 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in z
7.295 * [taylor]: Taking taylor expansion of (cbrt -1) in z
7.295 * [taylor]: Taking taylor expansion of -1 in z
7.295 * [taylor]: Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y))))) in z
7.296 * [taylor]: Taking taylor expansion of (* 1/3 (- (log (/ 1 (pow z 2))) (* 2 (log y)))) in z
7.296 * [taylor]: Taking taylor expansion of 1/3 in z
7.296 * [taylor]: Taking taylor expansion of (- (log (/ 1 (pow z 2))) (* 2 (log y))) in z
7.296 * [taylor]: Taking taylor expansion of (log (/ 1 (pow z 2))) in z
7.296 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.296 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.296 * [taylor]: Taking taylor expansion of z in z
7.296 * [taylor]: Taking taylor expansion of (* 2 (log y)) in z
7.296 * [taylor]: Taking taylor expansion of 2 in z
7.296 * [taylor]: Taking taylor expansion of (log y) in z
7.296 * [taylor]: Taking taylor expansion of y in z
7.297 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in z
7.297 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in z
7.297 * [taylor]: Taking taylor expansion of x in z
7.302 * [taylor]: Taking taylor expansion of (pow (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) 1/4) in z
7.302 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))))) in z
7.302 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))))) in z
7.302 * [taylor]: Taking taylor expansion of 1/4 in z
7.302 * [taylor]: Taking taylor expansion of (log (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a))))) in z
7.302 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 (pow z 2)) (/ 1 (* t a)))) in z
7.302 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2)) (/ 1 (* t a))) in z
7.302 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
7.302 * [taylor]: Taking taylor expansion of (pow z 2) in z
7.302 * [taylor]: Taking taylor expansion of z in z
7.303 * [taylor]: Taking taylor expansion of (/ 1 (* t a)) in z
7.303 * [taylor]: Taking taylor expansion of (* t a) in z
7.303 * [taylor]: Taking taylor expansion of t in z
7.303 * [taylor]: Taking taylor expansion of a in z
7.306 * [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
7.306 * [taylor]: Taking taylor expansion of -1 in t
7.306 * [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
7.306 * [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
7.306 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) in t
7.306 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in t
7.306 * [taylor]: Taking taylor expansion of (cbrt -1) in t
7.306 * [taylor]: Taking taylor expansion of -1 in t
7.307 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
7.307 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
7.307 * [taylor]: Taking taylor expansion of -1/3 in t
7.307 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
7.307 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
7.307 * [taylor]: Taking taylor expansion of 2 in t
7.307 * [taylor]: Taking taylor expansion of (log z) in t
7.307 * [taylor]: Taking taylor expansion of z in t
7.307 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
7.307 * [taylor]: Taking taylor expansion of 2 in t
7.307 * [taylor]: Taking taylor expansion of (log y) in t
7.307 * [taylor]: Taking taylor expansion of y in t
7.307 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in t
7.307 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
7.307 * [taylor]: Taking taylor expansion of x in t
7.312 * [taylor]: Taking taylor expansion of (sqrt z) in t
7.312 * [taylor]: Taking taylor expansion of z in t
7.314 * [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
7.314 * [taylor]: Taking taylor expansion of -1 in a
7.314 * [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
7.314 * [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
7.314 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) in a
7.314 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in a
7.314 * [taylor]: Taking taylor expansion of (cbrt -1) in a
7.314 * [taylor]: Taking taylor expansion of -1 in a
7.315 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in a
7.315 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in a
7.315 * [taylor]: Taking taylor expansion of -1/3 in a
7.315 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in a
7.315 * [taylor]: Taking taylor expansion of (* 2 (log z)) in a
7.315 * [taylor]: Taking taylor expansion of 2 in a
7.315 * [taylor]: Taking taylor expansion of (log z) in a
7.315 * [taylor]: Taking taylor expansion of z in a
7.315 * [taylor]: Taking taylor expansion of (* 2 (log y)) in a
7.315 * [taylor]: Taking taylor expansion of 2 in a
7.315 * [taylor]: Taking taylor expansion of (log y) in a
7.315 * [taylor]: Taking taylor expansion of y in a
7.316 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in a
7.316 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in a
7.316 * [taylor]: Taking taylor expansion of x in a
7.320 * [taylor]: Taking taylor expansion of (sqrt z) in a
7.320 * [taylor]: Taking taylor expansion of z in a
7.322 * [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
7.322 * [taylor]: Taking taylor expansion of -1 in x
7.323 * [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
7.323 * [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
7.323 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) in x
7.323 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in x
7.323 * [taylor]: Taking taylor expansion of (cbrt -1) in x
7.323 * [taylor]: Taking taylor expansion of -1 in x
7.323 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in x
7.323 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in x
7.323 * [taylor]: Taking taylor expansion of -1/3 in x
7.323 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in x
7.323 * [taylor]: Taking taylor expansion of (* 2 (log z)) in x
7.323 * [taylor]: Taking taylor expansion of 2 in x
7.323 * [taylor]: Taking taylor expansion of (log z) in x
7.323 * [taylor]: Taking taylor expansion of z in x
7.323 * [taylor]: Taking taylor expansion of (* 2 (log y)) in x
7.323 * [taylor]: Taking taylor expansion of 2 in x
7.324 * [taylor]: Taking taylor expansion of (log y) in x
7.324 * [taylor]: Taking taylor expansion of y in x
7.324 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) x) in x
7.324 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in x
7.324 * [taylor]: Taking taylor expansion of x in x
7.329 * [taylor]: Taking taylor expansion of (sqrt z) in x
7.329 * [taylor]: Taking taylor expansion of z in x
7.344 * [taylor]: Taking taylor expansion of 0 in z
7.344 * [taylor]: Taking taylor expansion of 0 in t
7.344 * [taylor]: Taking taylor expansion of 0 in a
7.344 * [taylor]: Taking taylor expansion of 0 in x
7.356 * [taylor]: Taking taylor expansion of 0 in t
7.356 * [taylor]: Taking taylor expansion of 0 in a
7.356 * [taylor]: Taking taylor expansion of 0 in x
7.364 * [taylor]: Taking taylor expansion of 0 in a
7.364 * [taylor]: Taking taylor expansion of 0 in x
7.376 * [taylor]: Taking taylor expansion of 0 in x
7.411 * [taylor]: Taking taylor expansion of 0 in z
7.411 * [taylor]: Taking taylor expansion of 0 in t
7.412 * [taylor]: Taking taylor expansion of 0 in a
7.412 * [taylor]: Taking taylor expansion of 0 in x
7.412 * [taylor]: Taking taylor expansion of 0 in t
7.412 * [taylor]: Taking taylor expansion of 0 in a
7.412 * [taylor]: Taking taylor expansion of 0 in x
7.441 * [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
7.441 * [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
7.441 * [taylor]: Taking taylor expansion of 1/4 in t
7.441 * [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
7.442 * [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
7.442 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 4) (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))))) in t
7.442 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 4) in t
7.442 * [taylor]: Taking taylor expansion of (cbrt -1) in t
7.442 * [taylor]: Taking taylor expansion of -1 in t
7.443 * [taylor]: Taking taylor expansion of (exp (* -1/3 (+ (* 2 (log z)) (* 2 (log y))))) in t
7.443 * [taylor]: Taking taylor expansion of (* -1/3 (+ (* 2 (log z)) (* 2 (log y)))) in t
7.443 * [taylor]: Taking taylor expansion of -1/3 in t
7.443 * [taylor]: Taking taylor expansion of (+ (* 2 (log z)) (* 2 (log y))) in t
7.443 * [taylor]: Taking taylor expansion of (* 2 (log z)) in t
7.443 * [taylor]: Taking taylor expansion of 2 in t
7.443 * [taylor]: Taking taylor expansion of (log z) in t
7.443 * [taylor]: Taking taylor expansion of z in t
7.443 * [taylor]: Taking taylor expansion of (* 2 (log y)) in t
7.443 * [taylor]: Taking taylor expansion of 2 in t
7.443 * [taylor]: Taking taylor expansion of (log y) in t
7.443 * [taylor]: Taking taylor expansion of y in t
7.444 * [taylor]: Taking taylor expansion of (* (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) (* t (* x a))) in t
7.444 * [taylor]: Taking taylor expansion of (fabs (pow (- (/ 1 (pow z 2)) (/ 1 (* t a))) 1/6)) in t
7.444 * [taylor]: Taking taylor expansion of (* t (* x a)) in t
7.444 * [taylor]: Taking taylor expansion of t in t
7.444 * [taylor]: Taking taylor expansion of (* x a) in t
7.444 * [taylor]: Taking taylor expansion of x in t
7.444 * [taylor]: Taking taylor expansion of a in t
7.452 * [taylor]: Taking taylor expansion of (sqrt z) in t
7.452 * [taylor]: Taking taylor expansion of z in t
7.469 * [taylor]: Taking taylor expansion of 0 in a
7.469 * [taylor]: Taking taylor expansion of 0 in x
7.469 * [taylor]: Taking taylor expansion of 0 in a
7.469 * [taylor]: Taking taylor expansion of 0 in x
7.469 * [taylor]: Taking taylor expansion of 0 in a
7.469 * [taylor]: Taking taylor expansion of 0 in x
7.489 * [taylor]: Taking taylor expansion of 0 in a
7.489 * [taylor]: Taking taylor expansion of 0 in x
7.489 * [taylor]: Taking taylor expansion of 0 in x
7.489 * [taylor]: Taking taylor expansion of 0 in x
7.489 * [taylor]: Taking taylor expansion of 0 in x
7.512 * [taylor]: Taking taylor expansion of 0 in x
7.526 * * * [progress]: simplifying candidates
7.805 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log1p (* (/ (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))))))
  (+ (- (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)))
8.100 * * [simplify]: iteration  0 :  5002  enodes  (cost  126094 )
8.548 * [simplify]: Simplified to:
   (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (sqrt (- (* z z) (* t a))))
  (log1p (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))))
  (expm1 (* (/ (cbrt y) (/ (/ (/ (fabs (cbrt (sqrt (- (* z z) (* t a))))) (cbrt z)) (cbrt z)) (cbrt y))) (/ x (sqrt (sqrt (- (* z z) (* t a)))))))
  (log1p (* (/ (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))))))
  (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)))
8.614 * * * [progress]: adding candidates to table
50.959 * [progress]: [Phase 3 of 3] Extracting.
50.959 * * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
50.965 * * * [regime-changes]: Trying 7 branch expressions: ((* t a) (* x y) a t z y x)
50.965 * * * * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.028 * * * * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.070 * * * * [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) (* (* (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 y) (sqrt (- (* z z) (* t a)))) z))> #<alt (λ (x y z t a) (* x y))>)
51.092 * * * * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.147 * * * * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.205 * * * * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.264 * * * * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.320 * * * * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.363 * * * [regime]: Found split indices: #<option (#s(si 2 57) #s(si 1 198) #s(si 6 255))>
51.364 * [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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.476 * [regimes]: Found splitpoints: (#s(sp 2 z -4.611098198946549e+108) #s(sp 1 z 3.100709508274363e+95) #s(sp 6 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) (* (* (/ (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) (* -1 (* x y)))> #<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 y) (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) (* x y))> #<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) (* (* (/ (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)))))>)
51.476 * [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)))
51.477 * * [simplify]: iteration  0 :  39  enodes  (cost  35 )
51.478 * * [simplify]: iteration  1 :  45  enodes  (cost  35 )
51.478 * * [simplify]: iteration  2 :  45  enodes  (cost  35 )
51.479 * [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)))
52.777 * [regime-testing]: Baseline error score: 23.058644000833876
52.778 * [regime-testing]: Oracle error score: 3.5718424918905973
52.779 * [regime-testing]: End program error score: 6.282681083325625
52.817 * [regime-testing]: Target error score: 7.8513436390104125