YES(?,O(n^1))
TRS:
 {f(x, f(y, a())) -> f(f(f(f(a(), a()), y), h a()), x)}
 DUP: We consider a non-duplicating system.
  Trs:
   {f(x, f(y, a())) -> f(f(f(f(a(), a()), y), h a()), x)}
  BOUND:
   Bound: match(-raise)-bounded by 2
   Automaton:
    {
          a_2() -> 7*
          a_1() -> 2*
          a_0() -> 1*
         h_2(7) -> 10*
         h_1(2) -> 5*
         h_0(1) -> 1*
     f_2(11, 6) -> 4*
     f_2(9, 10) -> 11*
      f_2(8, 2) -> 9*
      f_2(7, 7) -> 8*
      f_1(6, 6) -> 1*
      f_1(6, 3) -> 4*
      f_1(6, 1) -> 1*
      f_1(4, 5) -> 6*
      f_1(3, 6) -> 4*
      f_1(3, 1) -> 4*
      f_1(2, 2) -> 3*
      f_0(1, 1) -> 1*
    }
   Strict:
    {}
   Qed