MAYBE 32.81/10.31 MAYBE 32.81/10.31 32.81/10.31 Problem: 32.81/10.31 a(a(x1)) -> a(b(a(c(c(x1))))) 32.81/10.31 c(a(x1)) -> x1 32.81/10.31 c(b(x1)) -> a(x1) 32.81/10.31 32.81/10.31 Proof: 32.81/10.31 Open 32.81/10.31 EOF