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{6, 5 + x1, -1} bin#_A(x1,x2) = max{0, -2 + x1, 0} 0_A = 4 0#_A = 1 s_A(x1) = max{2, 2 + x1} s#_A(x1) = max{0, 0} +_A(x1,x2) = max{7, 7, x2} +#_A(x1,x2) = max{0, -7 + x1, 0} precedence: bin > s = + > 0