724.32/299.39 MAYBE 724.32/299.39 724.32/299.39 Problem: 724.32/299.39 strict: 724.32/299.39 a(a(a(x1))) -> b(b(c(x1))) 724.32/299.39 b(b(b(x1))) -> c(c(b(x1))) 724.32/299.39 weak: 724.32/299.39 a(c(a(x1))) -> b(c(b(x1))) 724.32/299.39 b(c(b(x1))) -> a(c(c(x1))) 724.32/299.39 c(c(a(x1))) -> b(b(a(x1))) 724.32/299.39 c(a(a(x1))) -> b(b(c(x1))) 724.32/299.39 724.32/299.39 Proof: 724.32/299.39 Open 724.32/299.39 EOF