YES
O(n^2)
TRS:
 {
           f(s(X)) -> f(X),
  g(cons(s(X), Y)) -> s(X),
   g(cons(0(), Y)) -> g(Y),
     h(cons(X, Y)) -> h(g(cons(X, Y)))
 }
 Natural interpretation:
  Strict:
   {
             f(s(X)) -> f(X),
    g(cons(s(X), Y)) -> s(X),
     g(cons(0(), Y)) -> g(Y),
       h(cons(X, Y)) -> h(g(cons(X, Y)))
   }
  Weak:
   {}
  Interpretation class: deltarestricted
  [h](delta, X0) = + 0*X0 + 0 + 3*X0*delta + 0*delta
  [0](delta) = + 0 + 1*delta
  [cons](delta, X1, X0) = + 0*X0 + 0*X1 + 3 + 2*X0*delta + 1*X1*delta + 0*delta
  [g](delta, X0) = + 0*X0 + 0 + 2*X0*delta + 1*delta
  [s](delta, X0) = + 0*X0 + 0 + 1*X0*delta + 1*delta
  [f](delta, X0) = + 0*X0 + 0 + 1*X0*delta + 0*delta
  h_tau_1(delta) = delta/(0 + 3 * delta)
  
  cons_tau_1(delta) = delta/(0 + 1 * delta)cons_tau_2(delta) = delta/(0 + 2 * delta)
  g_tau_1(delta) = delta/(0 + 2 * delta)
  s_tau_1(delta) = delta/(0 + 1 * delta)
  f_tau_1(delta) = delta/(0 + 1 * delta)
  
  Qed