MAYBE
Time: 0.001400
TRS:
 {f(a(), f(x, a())) -> f(a(), f(f(a(), x), f(a(), a())))}
 DP:
  DP:
   {f#(a(), f(x, a())) -> f#(f(a(), x), f(a(), a())),
    f#(a(), f(x, a())) -> f#(a(), x),
    f#(a(), f(x, a())) -> f#(a(), f(f(a(), x), f(a(), a()))),
    f#(a(), f(x, a())) -> f#(a(), a())}
  TRS:
  {f(a(), f(x, a())) -> f(a(), f(f(a(), x), f(a(), a())))}
  EDG:
   {(f#(a(), f(x, a())) -> f#(a(), x), f#(a(), f(x, a())) -> f#(f(a(), x), f(a(), a())))
    (f#(a(), f(x, a())) -> f#(a(), x), f#(a(), f(x, a())) -> f#(a(), x))
    (f#(a(), f(x, a())) -> f#(a(), x), f#(a(), f(x, a())) -> f#(a(), f(f(a(), x), f(a(), a()))))
    (f#(a(), f(x, a())) -> f#(a(), x), f#(a(), f(x, a())) -> f#(a(), a()))}
   STATUS:
    arrows: 0.750000
    SCCS (1):
     Scc:
      {f#(a(), f(x, a())) -> f#(a(), x)}
     
     SCC (1):
      Strict:
       {f#(a(), f(x, a())) -> f#(a(), x)}
      Weak:
      {f(a(), f(x, a())) -> f(a(), f(f(a(), x), f(a(), a())))}
      Open