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