MAYBE 31.82/10.35 MAYBE 31.82/10.35 31.82/10.35 Problem: 31.82/10.35 a(x1) -> x1 31.82/10.35 a(b(x1)) -> b(b(b(a(a(c(x1)))))) 31.82/10.35 b(x1) -> x1 31.82/10.35 c(c(x1)) -> x1 31.82/10.35 31.82/10.35 Proof: 31.82/10.35 Open 31.82/10.35 EOF