MAYBE Problem: a(x1) -> x1 a(b(x1)) -> x1 a(b(x1)) -> b(c(a(a(x1)))) c(c(x1)) -> b(x1) Proof: RT Transformation Processor: strict: a(x1) -> x1 a(b(x1)) -> x1 a(b(x1)) -> b(c(a(a(x1)))) c(c(x1)) -> b(x1) weak: Matrix Interpretation Processor: dimension: 1 interpretation: [c](x0) = x0 + 16, [b](x0) = x0, [a](x0) = x0 + 16 orientation: a(x1) = x1 + 16 >= x1 = x1 a(b(x1)) = x1 + 16 >= x1 = x1 a(b(x1)) = x1 + 16 >= x1 + 48 = b(c(a(a(x1)))) c(c(x1)) = x1 + 32 >= x1 = b(x1) problem: strict: a(b(x1)) -> b(c(a(a(x1)))) weak: a(x1) -> x1 a(b(x1)) -> x1 c(c(x1)) -> b(x1) Open