MAYBE Problem: a(x1) -> b(x1) b(a(b(c(x1)))) -> b(c(c(a(a(a(x1)))))) Proof: RT Transformation Processor: strict: a(x1) -> b(x1) b(a(b(c(x1)))) -> b(c(c(a(a(a(x1)))))) weak: Matrix Interpretation Processor: dimension: 1 interpretation: [c](x0) = x0 + 14, [b](x0) = x0 + 23, [a](x0) = x0 + 3 orientation: a(x1) = x1 + 3 >= x1 + 23 = b(x1) b(a(b(c(x1)))) = x1 + 63 >= x1 + 60 = b(c(c(a(a(a(x1)))))) problem: strict: a(x1) -> b(x1) weak: b(a(b(c(x1)))) -> b(c(c(a(a(a(x1)))))) Open