YES TRS: bin(x,0()) -> s(0()) bin(0(),s(y)) -> 0() bin(s(x),s(y)) -> +(bin(x,s(y)),bin(x,y)) max/plus interpretations on N: bin_A(x1,x2) = max{0, x1, x2} bin#_A(x1,x2) = max{0, x1, x2} 0_A = 0 0#_A = 0 s_A(x1) = max{0, x1} s#_A(x1) = max{0, x1} +_A(x1,x2) = max{0, x1, x2} +#_A(x1,x2) = max{0, x1, x2} precedence: bin > s = + > 0