YES(?,O(n^1))
TRS:
 {f(s X, Y) -> h s f(h Y, X)}
 DUP: We consider a non-duplicating system.
  Trs:
   {f(s X, Y) -> h s f(h Y, X)}
  BOUND:
   Bound: match(-raise)-bounded by 1
   Automaton:
    {
        s_1(3) -> 4*
        s_0(1) -> 1*
        h_1(4) -> 1*
        h_1(1) -> 2*
        h_0(1) -> 1*
     f_1(2, 1) -> 3*
     f_0(1, 1) -> 1*
    }
   Strict:
    {}
   Qed