MAYBE 203.51/59.29 MAYBE 203.51/59.29 203.51/59.29 Problem: 203.51/59.29 tower(0(x1)) -> s(0(p(s(p(s(x1)))))) 203.51/59.29 tower(s(x1)) -> p(s(p(s(twoto(p(s(p(s(tower(p(s(p(s(x1)))))))))))))) 203.51/59.29 twoto(0(x1)) -> s(0(x1)) 203.51/59.29 twoto(s(x1)) -> 203.51/59.29 p(p(s(p(p(p(s(s(p(s(s(p(s(s(p(s(twice(p(s(p(s(p(p(p(s(s(s(twoto(p(s(p(s(x1)))))))))))))))))))))))))))))))) 203.51/59.29 twice(0(x1)) -> 0(x1) 203.51/59.29 twice(s(x1)) -> p(p(p(s(s(s(s(s(twice(p(p(p(s(s(s(x1))))))))))))))) 203.51/59.29 p(p(s(x1))) -> p(x1) 203.51/59.29 p(s(x1)) -> x1 203.51/59.29 p(0(x1)) -> 0(s(s(s(s(s(s(s(s(x1))))))))) 203.51/59.29 203.51/59.29 Proof: 203.51/59.29 Open 203.51/59.29 EOF