MAYBE Problem: f(0(),1(),x) -> f(h(x),h(x),x) h(0()) -> 0() h(g(x,y)) -> y Proof: DP Processor: DPs: f#(0(),1(),x) -> h#(x) f#(0(),1(),x) -> f#(h(x),h(x),x) TRS: f(0(),1(),x) -> f(h(x),h(x),x) h(0()) -> 0() h(g(x,y)) -> y Open