MAYBE
Time: 0.003189
TRS:
 {f(x, f(y, a())) -> f(f(a(), f(h x, y)), a())}
 DP:
  DP:
   {f#(x, f(y, a())) -> f#(f(a(), f(h x, y)), a()),
    f#(x, f(y, a())) -> f#(a(), f(h x, y)),
    f#(x, f(y, a())) -> f#(h x, y)}
  TRS:
  {f(x, f(y, a())) -> f(f(a(), f(h x, y)), a())}
  EDG:
   {(f#(x, f(y, a())) -> f#(a(), f(h x, y)), f#(x, f(y, a())) -> f#(h x, y))
    (f#(x, f(y, a())) -> f#(a(), f(h x, y)), f#(x, f(y, a())) -> f#(a(), f(h x, y)))
    (f#(x, f(y, a())) -> f#(a(), f(h x, y)), f#(x, f(y, a())) -> f#(f(a(), f(h x, y)), a()))
    (f#(x, f(y, a())) -> f#(h x, y), f#(x, f(y, a())) -> f#(f(a(), f(h x, y)), a()))
    (f#(x, f(y, a())) -> f#(h x, y), f#(x, f(y, a())) -> f#(a(), f(h x, y)))
    (f#(x, f(y, a())) -> f#(h x, y), f#(x, f(y, a())) -> f#(h x, y))}
   STATUS:
    arrows: 0.333333
    SCCS (1):
     Scc:
      {f#(x, f(y, a())) -> f#(a(), f(h x, y)),
       f#(x, f(y, a())) -> f#(h x, y)}
     
     SCC (2):
      Strict:
       {f#(x, f(y, a())) -> f#(a(), f(h x, y)),
        f#(x, f(y, a())) -> f#(h x, y)}
      Weak:
      {f(x, f(y, a())) -> f(f(a(), f(h x, y)), a())}
      Open