196.50/50.31 MAYBE 196.50/50.31 196.50/50.31 Problem: 196.50/50.31 a(b(a(b(a(a(b(a(b(a(x1)))))))))) -> a(b(a(a(b(a(b(a(b(a(a(b(a(b(x1)))))))))))))) 196.50/50.31 196.50/50.31 Proof: 196.50/50.31 Open 196.50/50.32 EOF