MAYBE 34.55/10.31 MAYBE 34.55/10.31 34.55/10.31 Problem: 34.55/10.31 a(x1) -> b(b(c(x1))) 34.55/10.31 a(b(x1)) -> x1 34.55/10.31 a(c(b(x1))) -> a(a(a(x1))) 34.55/10.31 34.55/10.31 Proof: 34.55/10.31 Open 34.55/10.31 EOF