MAYBE 85.37/53.58 MAYBE 85.37/53.58 85.37/53.58 Problem: 85.37/53.58 a(x1) -> b(x1) 85.37/53.58 a(a(b(x1))) -> a(b(a(a(c(x1))))) 85.37/53.58 c(b(x1)) -> x1 85.37/53.58 85.37/53.58 Proof: 85.37/53.58 Open 85.37/53.58 EOF