MAYBE 154.92/55.62 MAYBE 154.92/55.62 154.92/55.62 Problem: 154.92/55.62 a(x1) -> b(b(x1)) 154.92/55.62 a(b(b(x1))) -> b(b(c(c(c(a(x1)))))) 154.92/55.62 b(b(x1)) -> c(c(c(x1))) 154.92/55.62 c(c(c(b(b(x1))))) -> a(x1) 154.92/55.62 154.92/55.62 Proof: 154.92/55.62 Open 154.92/55.63 EOF