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