818.60/299.38 MAYBE 818.60/299.39 818.60/299.39 Problem: 818.60/299.39 strict: 818.60/299.39 b(p(b(x1))) -> b(a(p(b(x1)))) 818.60/299.39 weak: 818.60/299.39 p(x1) -> a(p(a(x1))) 818.60/299.39 a(p(a(a(x1)))) -> p(x1) 818.60/299.39 818.60/299.39 Proof: 818.60/299.39 Open 818.60/299.39 EOF