MAYBE 31.79/10.35 MAYBE 31.79/10.35 31.79/10.35 Problem: 31.79/10.35 a(x1) -> x1 31.79/10.35 a(b(x1)) -> b(c(a(a(x1)))) 31.79/10.35 c(b(x1)) -> x1 31.79/10.35 c(c(x1)) -> b(x1) 31.79/10.35 31.79/10.35 Proof: 31.79/10.35 Open 31.79/10.35 EOF