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{5, 2 + x1, 3 + x2} bin#_A(x1,x2) = max{5, 2 + x1, 3 + x2} 0_A = 1 0#_A = 1 s_A(x1) = max{5, 4 + x1} s#_A(x1) = max{5, 4 + x1} +_A(x1,x2) = max{8, x1, 3 + x2} +#_A(x1,x2) = max{8, x1, 3 + x2} precedence: bin > s = + > 0