MAYBE 146.93/55.35 MAYBE 146.93/55.35 146.93/55.35 Problem: 146.93/55.35 a(x1) -> b(x1) 146.93/55.35 b(a(b(c(x1)))) -> a(c(c(a(a(a(x1)))))) 146.93/55.35 146.93/55.35 Proof: 146.93/55.35 Open 146.93/55.36 EOF