MAYBE Problem: a(a(b(b(x1)))) -> b(b(c(c(a(a(x1)))))) b(b(c(c(x1)))) -> c(c(b(b(b(b(x1)))))) b(b(a(a(x1)))) -> a(a(c(c(b(b(x1)))))) Proof: Complexity Transformation Processor: strict: a(a(b(b(x1)))) -> b(b(c(c(a(a(x1)))))) b(b(c(c(x1)))) -> c(c(b(b(b(b(x1)))))) b(b(a(a(x1)))) -> a(a(c(c(b(b(x1)))))) weak: Matrix Interpretation Processor: dimension: 3 max_matrix: [1 1 0] [0 1 1] [0 0 1] interpretation: [1 0 0] [c](x0) = [0 0 0]x0 [0 0 0] , [1 1 0] [0] [a](x0) = [0 0 1]x0 + [1] [0 0 1] [0], [1 0 0] [0] [b](x0) = [0 1 1]x0 + [0] [0 0 0] [1] orientation: [1 1 1] [3] [1 1 1] [1] a(a(b(b(x1)))) = [0 0 0]x1 + [2] >= [0 0 0]x1 + [1] = b(b(c(c(a(a(x1)))))) [0 0 0] [1] [0 0 0] [1] [1 0 0] [0] [1 0 0] b(b(c(c(x1)))) = [0 0 0]x1 + [1] >= [0 0 0]x1 = c(c(b(b(b(b(x1)))))) [0 0 0] [1] [0 0 0] [1 1 1] [1] [1 0 0] [1] b(b(a(a(x1)))) = [0 0 2]x1 + [2] >= [0 0 0]x1 + [1] = a(a(c(c(b(b(x1)))))) [0 0 0] [1] [0 0 0] [0] problem: strict: b(b(c(c(x1)))) -> c(c(b(b(b(b(x1)))))) b(b(a(a(x1)))) -> a(a(c(c(b(b(x1)))))) weak: a(a(b(b(x1)))) -> b(b(c(c(a(a(x1)))))) Open