MAYBE 182.60/55.38 MAYBE 182.60/55.38 182.60/55.38 Problem: 182.60/55.38 a(x1) -> b(x1) 182.60/55.38 a(b(b(c(x1)))) -> b(c(c(a(a(a(x1)))))) 182.60/55.38 182.60/55.38 Proof: 182.60/55.38 Open 182.60/55.39 EOF