MAYBE 31.50/10.34 MAYBE 31.50/10.34 31.50/10.34 Problem: 31.50/10.34 a(x1) -> x1 31.50/10.34 a(b(x1)) -> b(c(a(a(x1)))) 31.50/10.34 b(c(x1)) -> x1 31.50/10.34 c(c(x1)) -> b(x1) 31.50/10.34 31.50/10.34 Proof: 31.50/10.34 Open 31.50/10.35 EOF