YES Input TRS: 1: .(1(),x) -> x 2: .(x,1()) -> x 3: .(i(x),x) -> 1() 4: .(x,i(x)) -> 1() 5: i(1()) -> 1() 6: i(i(x)) -> x 7: .(i(y),.(y,z)) -> z 8: .(y,.(i(y),z)) -> z Number of strict rules: 8 Direct POLO(bPol) ... removes: 4 8 1 3 5 7 6 2 1 w: 2 . w: 2 * x1 + x2 + 1 i w: 2 * x1 + 3 Number of strict rules: 0