222.26/50.90 MAYBE 222.26/50.91 222.26/50.91 Problem: 222.26/50.91 0(0(x1)) -> 1(0(2(0(2(x1))))) 222.26/50.91 0(0(x1)) -> 0(2(3(4(0(2(x1)))))) 222.26/50.91 0(3(x1)) -> 0(2(3(2(x1)))) 222.26/50.91 0(3(x1)) -> 2(0(2(1(3(x1))))) 222.26/50.91 0(3(x1)) -> 2(3(0(2(2(x1))))) 222.26/50.91 0(3(x1)) -> 0(2(2(2(3(2(x1)))))) 222.26/50.91 0(0(0(x1))) -> 0(2(0(0(x1)))) 222.26/50.91 0(0(4(x1))) -> 2(4(0(0(3(2(x1)))))) 222.26/50.91 0(0(5(x1))) -> 0(5(2(0(x1)))) 222.26/50.91 0(1(3(x1))) -> 3(2(2(1(0(x1))))) 222.26/50.91 0(3(0(x1))) -> 2(0(2(3(4(0(x1)))))) 222.26/50.91 0(4(3(x1))) -> 3(0(2(4(x1)))) 222.26/50.91 0(4(3(x1))) -> 1(0(2(1(3(4(x1)))))) 222.26/50.91 0(4(3(x1))) -> 2(2(4(3(4(0(x1)))))) 222.26/50.91 0(4(5(x1))) -> 2(4(0(5(2(5(x1)))))) 222.26/50.91 0(4(5(x1))) -> 5(3(2(4(4(0(x1)))))) 222.26/50.91 0(5(0(x1))) -> 0(5(2(4(0(x1))))) 222.26/50.91 0(5(0(x1))) -> 5(0(2(3(2(0(x1)))))) 222.26/50.91 0(5(3(x1))) -> 3(2(5(3(2(0(x1)))))) 222.26/50.91 1(0(0(x1))) -> 1(0(2(5(0(2(x1)))))) 222.26/50.91 1(0(3(x1))) -> 2(1(3(0(5(2(x1)))))) 222.26/50.91 1(0(4(x1))) -> 3(0(2(1(4(x1))))) 222.26/50.91 1(0(4(x1))) -> 2(1(2(1(4(0(x1)))))) 222.26/50.91 3(0(0(x1))) -> 3(0(2(0(x1)))) 222.26/50.91 3(0(3(x1))) -> 3(0(2(3(x1)))) 222.26/50.91 3(0(3(x1))) -> 3(3(2(2(0(x1))))) 222.26/50.91 3(0(4(x1))) -> 2(2(3(4(0(x1))))) 222.26/50.91 3(0(4(x1))) -> 2(3(4(2(0(3(x1)))))) 222.26/50.91 3(0(4(x1))) -> 5(5(2(4(0(3(x1)))))) 222.26/50.91 3(3(4(x1))) -> 3(2(1(3(2(4(x1)))))) 222.26/50.91 3(5(0(x1))) -> 3(5(1(0(2(1(x1)))))) 222.26/50.91 4(0(4(x1))) -> 0(2(4(4(0(x1))))) 222.26/50.91 4(0(4(x1))) -> 1(4(0(2(4(0(x1)))))) 222.26/50.91 0(0(4(3(x1)))) -> 3(0(0(2(1(4(x1)))))) 222.26/50.91 0(0(5(3(x1)))) -> 0(5(2(5(0(3(x1)))))) 222.26/50.91 0(1(0(3(x1)))) -> 2(1(0(3(0(x1))))) 222.26/50.91 0(1(1(0(x1)))) -> 2(1(0(0(1(2(x1)))))) 222.26/50.91 0(4(0(0(x1)))) -> 0(4(0(2(1(0(x1)))))) 222.26/50.91 0(4(1(3(x1)))) -> 2(1(4(2(0(3(x1)))))) 222.26/50.91 0(4(5(3(x1)))) -> 4(3(2(5(0(x1))))) 222.26/50.91 0(4(5(3(x1)))) -> 4(3(5(0(2(4(x1)))))) 222.26/50.91 0(5(0(4(x1)))) -> 5(0(0(2(4(x1))))) 222.26/50.91 0(5(5(3(x1)))) -> 2(3(5(5(0(x1))))) 222.26/50.91 1(3(0(4(x1)))) -> 4(0(1(2(3(x1))))) 222.26/50.91 4(0(3(5(x1)))) -> 5(2(3(4(2(0(x1)))))) 222.26/50.91 0(0(1(0(4(x1))))) -> 0(0(0(1(4(2(x1)))))) 222.26/50.91 0(0(5(5(3(x1))))) -> 0(5(0(3(2(5(x1)))))) 222.26/50.91 3(0(4(3(4(x1))))) -> 3(0(3(4(2(4(x1)))))) 222.26/50.91 3(3(0(4(5(x1))))) -> 1(4(5(3(0(3(x1)))))) 222.26/50.91 3(4(2(0(3(x1))))) -> 2(3(0(2(3(4(x1)))))) 222.26/50.91 222.26/50.91 Proof: 222.26/50.91 Open 222.26/50.91 EOF