MAYBE Problem: *(X,+(Y,1())) -> +(*(X,+(Y,*(1(),0()))),X) *(X,1()) -> X *(X,0()) -> X *(X,0()) -> 0() Proof: DP Processor: DPs: *#(X,+(Y,1())) -> *#(1(),0()) *#(X,+(Y,1())) -> *#(X,+(Y,*(1(),0()))) TRS: *(X,+(Y,1())) -> +(*(X,+(Y,*(1(),0()))),X) *(X,1()) -> X *(X,0()) -> X *(X,0()) -> 0() SCC Processor: #sccs: 1 #rules: 2 #arcs: 4/4 DPs: *#(X,+(Y,1())) -> *#(1(),0()) *#(X,+(Y,1())) -> *#(X,+(Y,*(1(),0()))) TRS: *(X,+(Y,1())) -> +(*(X,+(Y,*(1(),0()))),X) *(X,1()) -> X *(X,0()) -> X *(X,0()) -> 0() Open