YES
Input TRS:
      1: __(__(X,Y),Z) -> __(X,__(Y,Z))
      2: __(X,nil()) -> X
      3: __(nil(),X) -> X
      4: U11(tt()) -> U12(tt())
      5: U12(tt()) -> tt()
      6: isNePal(__(I,__(P,I))) -> U11(tt())
      7: activate(X) -> X
Number of strict rules: 7
Direct POLO(bPol) ... removes: 4 1 3 5 7 6 2
      U11	w: x1 + 2
      activate	w: x1 + 1
      isNePal	w: 2 * x1
      U12	w: 2 * x1
      nil	w: 1
      tt	w: 1
      __	w: 2 * x1 + x2 + 39
Number of strict rules: 0