MAYBE 0.08/0.18 MAYBE 0.08/0.18 0.08/0.18 Problem: 0.08/0.18 min(0(),y) -> 0() 0.08/0.18 min(x,0()) -> 0() 0.08/0.18 min(s(x),s(y)) -> s(min(x,y)) 0.08/0.18 max(0(),y) -> y 0.08/0.18 max(x,0()) -> x 0.08/0.18 max(s(x),s(y)) -> s(max(x,y)) 0.08/0.18 p(s(x)) -> x 0.08/0.18 f(s(x),s(y),s(z)) -> 0.08/0.18 f(max(s(x),max(s(y),s(z))),p(min(s(x),max(s(y),s(z)))),min(s(x),min(s(y),s(z)))) 0.08/0.18 f(0(),y,z) -> max(y,z) 0.08/0.18 f(x,0(),z) -> max(x,z) 0.08/0.18 f(x,y,0()) -> max(x,y) 0.08/0.18 0.08/0.18 Proof: 0.08/0.18 Open 0.08/0.19 EOF