MAYBE 34.58/10.29 MAYBE 34.58/10.29 34.58/10.29 Problem: 34.58/10.29 a(a(x1)) -> a(b(c(b(x1)))) 34.58/10.29 b(c(x1)) -> x1 34.58/10.29 c(b(x1)) -> a(c(x1)) 34.58/10.29 34.58/10.29 Proof: 34.58/10.29 Open 34.58/10.29 EOF