MAYBE 32.53/10.41 MAYBE 32.53/10.41 32.53/10.41 Problem: 32.53/10.41 a(x1) -> x1 32.53/10.41 a(b(x1)) -> a(c(b(b(c(x1))))) 32.53/10.41 b(x1) -> x1 32.53/10.41 c(c(x1)) -> a(x1) 32.53/10.41 32.53/10.41 Proof: 32.53/10.41 Open 32.53/10.41 EOF