MAYBE
Time: 0.000550
TRS:
 {f(a(), f(f(a(), x), a())) -> f(f(a(), f(a(), x)), a())}
 DP:
  DP:
   {f#(a(), f(f(a(), x), a())) -> f#(f(a(), f(a(), x)), a()),
    f#(a(), f(f(a(), x), a())) -> f#(a(), f(a(), x))}
  TRS:
  {f(a(), f(f(a(), x), a())) -> f(f(a(), f(a(), x)), a())}
  EDG:
   {(f#(a(), f(f(a(), x), a())) -> f#(a(), f(a(), x)), f#(a(), f(f(a(), x), a())) -> f#(f(a(), f(a(), x)), a()))
    (f#(a(), f(f(a(), x), a())) -> f#(a(), f(a(), x)), f#(a(), f(f(a(), x), a())) -> f#(a(), f(a(), x)))}
   STATUS:
    arrows: 0.500000
    SCCS (1):
     Scc:
      {f#(a(), f(f(a(), x), a())) -> f#(a(), f(a(), x))}
     
     SCC (1):
      Strict:
       {f#(a(), f(f(a(), x), a())) -> f#(a(), f(a(), x))}
      Weak:
      {f(a(), f(f(a(), x), a())) -> f(f(a(), f(a(), x)), a())}
      Open