43.07/11.30 YES 43.48/11.45 43.48/11.45 Problem: 43.48/11.45 b(a(a(b(x1)))) -> a(a(a(b(x1)))) 43.48/11.45 b(a(a(a(x1)))) -> a(a(b(b(x1)))) 43.48/11.45 b(a(b(a(x1)))) -> b(b(a(b(x1)))) 43.48/11.45 43.48/11.45 Proof: 43.48/11.45 DP Processor: 43.48/11.45 DPs: 43.48/11.45 b#(a(a(a(x1)))) -> b#(x1) 43.48/11.45 b#(a(a(a(x1)))) -> b#(b(x1)) 43.48/11.45 b#(a(b(a(x1)))) -> b#(x1) 43.48/11.45 b#(a(b(a(x1)))) -> b#(a(b(x1))) 43.48/11.45 b#(a(b(a(x1)))) -> b#(b(a(b(x1)))) 43.48/11.45 TRS: 43.48/11.45 b(a(a(b(x1)))) -> a(a(a(b(x1)))) 43.48/11.45 b(a(a(a(x1)))) -> a(a(b(b(x1)))) 43.48/11.45 b(a(b(a(x1)))) -> b(b(a(b(x1)))) 43.48/11.45 Polynomial Interpretation Processor: 43.48/11.45 dimension: 1 43.48/11.45 usable rules: 43.48/11.45 b(a(a(b(x1)))) -> a(a(a(b(x1)))) 43.48/11.45 b(a(a(a(x1)))) -> a(a(b(b(x1)))) 43.48/11.45 b(a(b(a(x1)))) -> b(b(a(b(x1)))) 43.48/11.45 interpretation: 43.48/11.45 [b#](x0) = x0, 43.48/11.45 43.48/11.45 [a](x0) = x0 + 1, 43.48/11.45 43.48/11.45 [b](x0) = x0 + 1 43.48/11.45 orientation: 43.48/11.45 b#(a(a(a(x1)))) = x1 + 3 >= x1 = b#(x1) 43.48/11.45 43.48/11.45 b#(a(a(a(x1)))) = x1 + 3 >= x1 + 1 = b#(b(x1)) 43.48/11.45 43.48/11.45 b#(a(b(a(x1)))) = x1 + 3 >= x1 = b#(x1) 43.48/11.45 43.48/11.45 b#(a(b(a(x1)))) = x1 + 3 >= x1 + 2 = b#(a(b(x1))) 43.48/11.45 43.48/11.45 b#(a(b(a(x1)))) = x1 + 3 >= x1 + 3 = b#(b(a(b(x1)))) 43.48/11.45 43.48/11.45 b(a(a(b(x1)))) = x1 + 4 >= x1 + 4 = a(a(a(b(x1)))) 43.48/11.45 43.48/11.45 b(a(a(a(x1)))) = x1 + 4 >= x1 + 4 = a(a(b(b(x1)))) 43.48/11.45 43.48/11.45 b(a(b(a(x1)))) = x1 + 4 >= x1 + 4 = b(b(a(b(x1)))) 43.48/11.45 problem: 43.48/11.45 DPs: 43.48/11.45 b#(a(b(a(x1)))) -> b#(b(a(b(x1)))) 43.48/11.45 TRS: 43.48/11.45 b(a(a(b(x1)))) -> a(a(a(b(x1)))) 43.48/11.45 b(a(a(a(x1)))) -> a(a(b(b(x1)))) 43.48/11.45 b(a(b(a(x1)))) -> b(b(a(b(x1)))) 43.48/11.45 Root-Labeling Processor: 43.48/11.45 DPs: 43.48/11.45 b{#,(f3)}(f3(a)(a(b)(b(a)(a(f3)(x1))))) -> b{#,(f3)}(f3(b)(b(a)(a(b)(b(f3)(x1))))) 43.48/11.45 b{#,(f3)}(f3(a)(a(b)(b(a)(a(b)(x1))))) -> b{#,(f3)}(f3(b)(b(a)(a(b)(b(b)(x1))))) 43.48/11.45 b{#,(f3)}(f3(a)(a(b)(b(a)(a(a)(x1))))) -> b{#,(f3)}(f3(b)(b(a)(a(b)(b(a)(x1))))) 43.48/11.45 TRS: 43.48/11.45 f3(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.48/11.45 f3(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.48/11.45 f3(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.48/11.45 b(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.48/11.45 b(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.48/11.45 b(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.48/11.45 a(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.48/11.45 a(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.48/11.45 a(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.48/11.45 f3(b)(b(a)(a(a)(a(a)(a(f3)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(f3)(x1))))) 43.48/11.45 f3(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.48/11.45 f3(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.48/11.45 b(b)(b(a)(a(a)(a(a)(a(f3)(x1))))) -> b(a)(a(a)(a(b)(b(b)(b(f3)(x1))))) 43.48/11.45 b(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> b(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.48/11.45 b(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> b(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.48/11.45 a(b)(b(a)(a(a)(a(a)(a(f3)(x1))))) -> a(a)(a(a)(a(b)(b(b)(b(f3)(x1))))) 43.48/11.45 a(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> a(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.48/11.45 a(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> a(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.48/11.45 b(a)(a(b)(b(a)(a(f3)(x1)))) -> b(b)(b(a)(a(b)(b(f3)(x1)))) 43.48/11.45 b(a)(a(b)(b(a)(a(b)(x1)))) -> b(b)(b(a)(a(b)(b(b)(x1)))) 43.48/11.45 b(a)(a(b)(b(a)(a(a)(x1)))) -> b(b)(b(a)(a(b)(b(a)(x1)))) 43.48/11.45 Polynomial Interpretation Processor: 43.48/11.45 dimension: 1 43.48/11.45 interpretation: 43.48/11.45 [a(a)](x0) = x0, 43.48/11.45 43.48/11.45 [b(b)](x0) = x0, 43.48/11.45 43.48/11.45 [b(f3)](x0) = x0, 43.48/11.45 43.48/11.45 [f3(b)](x0) = x0 + 1, 43.48/11.45 43.48/11.45 [a(f3)](x0) = x0 + 1, 43.48/11.45 43.48/11.45 [b(a)](x0) = x0, 43.48/11.45 43.48/11.45 [a(b)](x0) = x0, 43.48/11.45 43.48/11.45 [f3(a)](x0) = x0 + 1, 43.48/11.45 43.48/11.45 [b{#,(f3)}](x0) = x0 43.48/11.45 orientation: 43.48/11.45 b{#,(f3)}(f3(a)(a(b)(b(a)(a(f3)(x1))))) = x1 + 2 >= x1 + 1 = b{#,(f3)}(f3(b)(b(a)(a(b)(b(f3)(x1))))) 43.48/11.45 43.48/11.45 b{#,(f3)}(f3(a)(a(b)(b(a)(a(b)(x1))))) = x1 + 1 >= x1 + 1 = b{#,(f3)}(f3(b)(b(a)(a(b)(b(b)(x1))))) 43.48/11.45 43.48/11.45 b{#,(f3)}(f3(a)(a(b)(b(a)(a(a)(x1))))) = x1 + 1 >= x1 + 1 = b{#,(f3)}(f3(b)(b(a)(a(b)(b(a)(x1))))) 43.48/11.45 43.48/11.45 f3(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) = x1 + 1 >= x1 + 1 = f3(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.48/11.45 43.48/11.45 f3(b)(b(a)(a(a)(a(b)(b(b)(x1))))) = x1 + 1 >= x1 + 1 = f3(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.99/11.91 43.99/11.91 f3(b)(b(a)(a(a)(a(b)(b(a)(x1))))) = x1 + 1 >= x1 + 1 = f3(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.99/11.91 43.99/11.91 b(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) = x1 >= x1 = b(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.99/11.91 43.99/11.91 b(b)(b(a)(a(a)(a(b)(b(b)(x1))))) = x1 >= x1 = b(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.99/11.91 43.99/11.91 b(b)(b(a)(a(a)(a(b)(b(a)(x1))))) = x1 >= x1 = b(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.99/11.91 43.99/11.91 a(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) = x1 >= x1 = a(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.99/11.91 43.99/11.91 a(b)(b(a)(a(a)(a(b)(b(b)(x1))))) = x1 >= x1 = a(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.99/11.91 43.99/11.91 a(b)(b(a)(a(a)(a(b)(b(a)(x1))))) = x1 >= x1 = a(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.99/11.91 43.99/11.91 f3(b)(b(a)(a(a)(a(a)(a(f3)(x1))))) = x1 + 2 >= x1 + 1 = f3(a)(a(a)(a(b)(b(b)(b(f3)(x1))))) 43.99/11.91 43.99/11.91 f3(b)(b(a)(a(a)(a(a)(a(b)(x1))))) = x1 + 1 >= x1 + 1 = f3(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.99/11.91 43.99/11.91 f3(b)(b(a)(a(a)(a(a)(a(a)(x1))))) = x1 + 1 >= x1 + 1 = f3(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.99/11.91 43.99/11.91 b(b)(b(a)(a(a)(a(a)(a(f3)(x1))))) = x1 + 1 >= x1 = b(a)(a(a)(a(b)(b(b)(b(f3)(x1))))) 43.99/11.91 43.99/11.91 b(b)(b(a)(a(a)(a(a)(a(b)(x1))))) = x1 >= x1 = b(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.99/11.91 43.99/11.91 b(b)(b(a)(a(a)(a(a)(a(a)(x1))))) = x1 >= x1 = b(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.99/11.91 43.99/11.91 a(b)(b(a)(a(a)(a(a)(a(f3)(x1))))) = x1 + 1 >= x1 = a(a)(a(a)(a(b)(b(b)(b(f3)(x1))))) 43.99/11.91 43.99/11.91 a(b)(b(a)(a(a)(a(a)(a(b)(x1))))) = x1 >= x1 = a(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.99/11.91 43.99/11.91 a(b)(b(a)(a(a)(a(a)(a(a)(x1))))) = x1 >= x1 = a(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.99/11.91 43.99/11.91 b(a)(a(b)(b(a)(a(f3)(x1)))) = x1 + 1 >= x1 = b(b)(b(a)(a(b)(b(f3)(x1)))) 43.99/11.91 43.99/11.91 b(a)(a(b)(b(a)(a(b)(x1)))) = x1 >= x1 = b(b)(b(a)(a(b)(b(b)(x1)))) 43.99/11.91 43.99/11.91 b(a)(a(b)(b(a)(a(a)(x1)))) = x1 >= x1 = b(b)(b(a)(a(b)(b(a)(x1)))) 43.99/11.91 problem: 43.99/11.91 DPs: 43.99/11.91 b{#,(f3)}(f3(a)(a(b)(b(a)(a(b)(x1))))) -> b{#,(f3)}(f3(b)(b(a)(a(b)(b(b)(x1))))) 43.99/11.91 b{#,(f3)}(f3(a)(a(b)(b(a)(a(a)(x1))))) -> b{#,(f3)}(f3(b)(b(a)(a(b)(b(a)(x1))))) 43.99/11.91 TRS: 43.99/11.91 f3(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.99/11.91 f3(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.99/11.91 f3(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.99/11.91 b(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.99/11.91 b(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.99/11.91 b(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.99/11.91 a(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.99/11.91 a(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.99/11.91 a(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.99/11.91 f3(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.99/11.91 f3(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.99/11.91 b(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> b(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.99/11.91 b(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> b(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.99/11.91 a(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> a(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.99/11.91 a(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> a(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.99/11.91 b(a)(a(b)(b(a)(a(b)(x1)))) -> b(b)(b(a)(a(b)(b(b)(x1)))) 43.99/11.91 b(a)(a(b)(b(a)(a(a)(x1)))) -> b(b)(b(a)(a(b)(b(a)(x1)))) 43.99/11.91 Polynomial Interpretation Processor: 43.99/11.91 dimension: 1 43.99/11.91 usable rules: 43.99/11.91 f3(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 43.99/11.91 f3(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 43.99/11.91 f3(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 43.99/11.91 f3(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 43.99/11.91 f3(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 43.99/11.91 interpretation: 43.99/11.91 [a(a)](x0) = 0, 43.99/11.91 43.99/11.91 [b(b)](x0) = 0, 43.99/11.91 43.99/11.91 [b(f3)](x0) = 0, 43.99/11.91 43.99/11.91 [f3(b)](x0) = 0, 43.99/11.91 43.99/11.91 [b(a)](x0) = 1, 43.99/11.91 43.99/11.91 [a(b)](x0) = x0, 43.99/11.91 43.99/11.91 [f3(a)](x0) = x0, 43.99/11.91 43.99/11.91 [b{#,(f3)}](x0) = x0 43.99/11.91 orientation: 43.99/11.91 b{#,(f3)}(f3(a)(a(b)(b(a)(a(b)(x1))))) = 1 >= 0 = b{#,(f3)}(f3(b)(b(a)(a(b)(b(b)(x1))))) 44.29/12.29 44.29/12.29 b{#,(f3)}(f3(a)(a(b)(b(a)(a(a)(x1))))) = 1 >= 0 = b{#,(f3)}(f3(b)(b(a)(a(b)(b(a)(x1))))) 44.29/12.29 44.29/12.29 f3(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) = 0 >= 0 = f3(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 44.29/12.29 44.29/12.29 f3(b)(b(a)(a(a)(a(b)(b(b)(x1))))) = 0 >= 0 = f3(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 44.29/12.29 44.29/12.29 f3(b)(b(a)(a(a)(a(b)(b(a)(x1))))) = 0 >= 0 = f3(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 44.29/12.29 44.29/12.29 b(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) = 0 >= 1 = b(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 44.29/12.29 44.29/12.29 b(b)(b(a)(a(a)(a(b)(b(b)(x1))))) = 0 >= 1 = b(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 44.29/12.29 44.29/12.29 b(b)(b(a)(a(a)(a(b)(b(a)(x1))))) = 0 >= 1 = b(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 44.29/12.29 44.29/12.29 a(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) = 1 >= 0 = a(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 44.29/12.29 44.29/12.29 a(b)(b(a)(a(a)(a(b)(b(b)(x1))))) = 1 >= 0 = a(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 44.29/12.29 44.29/12.29 a(b)(b(a)(a(a)(a(b)(b(a)(x1))))) = 1 >= 0 = a(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 44.29/12.29 44.29/12.29 f3(b)(b(a)(a(a)(a(a)(a(b)(x1))))) = 0 >= 0 = f3(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 44.29/12.29 44.29/12.29 f3(b)(b(a)(a(a)(a(a)(a(a)(x1))))) = 0 >= 0 = f3(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 44.29/12.29 44.29/12.29 b(b)(b(a)(a(a)(a(a)(a(b)(x1))))) = 0 >= 1 = b(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 44.29/12.29 44.29/12.29 b(b)(b(a)(a(a)(a(a)(a(a)(x1))))) = 0 >= 1 = b(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 44.29/12.29 44.29/12.29 a(b)(b(a)(a(a)(a(a)(a(b)(x1))))) = 1 >= 0 = a(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 44.29/12.29 44.29/12.29 a(b)(b(a)(a(a)(a(a)(a(a)(x1))))) = 1 >= 0 = a(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 44.29/12.29 44.29/12.29 b(a)(a(b)(b(a)(a(b)(x1)))) = 1 >= 0 = b(b)(b(a)(a(b)(b(b)(x1)))) 44.29/12.29 44.29/12.29 b(a)(a(b)(b(a)(a(a)(x1)))) = 1 >= 0 = b(b)(b(a)(a(b)(b(a)(x1)))) 44.29/12.29 problem: 44.29/12.29 DPs: 44.29/12.29 44.29/12.29 TRS: 44.29/12.29 f3(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 44.29/12.29 f3(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 44.29/12.29 f3(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> f3(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 44.29/12.29 b(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 44.29/12.29 b(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 44.29/12.29 b(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> b(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 44.29/12.29 a(b)(b(a)(a(a)(a(b)(b(f3)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(f3)(x1))))) 44.29/12.29 a(b)(b(a)(a(a)(a(b)(b(b)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(b)(x1))))) 44.29/12.29 a(b)(b(a)(a(a)(a(b)(b(a)(x1))))) -> a(a)(a(a)(a(a)(a(b)(b(a)(x1))))) 44.29/12.29 f3(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 44.29/12.29 f3(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> f3(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 44.29/12.29 b(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> b(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 44.29/12.29 b(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> b(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 44.29/12.29 a(b)(b(a)(a(a)(a(a)(a(b)(x1))))) -> a(a)(a(a)(a(b)(b(b)(b(b)(x1))))) 44.29/12.29 a(b)(b(a)(a(a)(a(a)(a(a)(x1))))) -> a(a)(a(a)(a(b)(b(b)(b(a)(x1))))) 44.29/12.29 b(a)(a(b)(b(a)(a(b)(x1)))) -> b(b)(b(a)(a(b)(b(b)(x1)))) 44.29/12.29 b(a)(a(b)(b(a)(a(a)(x1)))) -> b(b)(b(a)(a(b)(b(a)(x1)))) 44.29/12.29 Qed 44.39/12.30 EOF