MAYBE Problem: a(x1) -> b(x1) a(b(b(c(x1)))) -> a(c(c(a(a(a(x1)))))) Proof: RT Transformation Processor: strict: a(x1) -> b(x1) a(b(b(c(x1)))) -> a(c(c(a(a(a(x1)))))) weak: Matrix Interpretation Processor: dimension: 1 interpretation: [c](x0) = x0 + 1, [b](x0) = x0 + 12, [a](x0) = x0 + 2 orientation: a(x1) = x1 + 2 >= x1 + 12 = b(x1) a(b(b(c(x1)))) = x1 + 27 >= x1 + 10 = a(c(c(a(a(a(x1)))))) problem: strict: a(x1) -> b(x1) weak: a(b(b(c(x1)))) -> a(c(c(a(a(a(x1)))))) Open