MAYBE
TRS:
 {f(f(a(), f(a(), a())), x) -> f(x, f(f(a(), a()), a()))}
 DP:
  Strict:
   {f#(f(a(), f(a(), a())), x) -> f#(x, f(f(a(), a()), a())),
    f#(f(a(), f(a(), a())), x) -> f#(f(a(), a()), a())}
  Weak:
  {f(f(a(), f(a(), a())), x) -> f(x, f(f(a(), a()), a()))}
  EDG:
   {(f#(f(a(), f(a(), a())), x) -> f#(x, f(f(a(), a()), a())), f#(f(a(), f(a(), a())), x) -> f#(x, f(f(a(), a()), a())))
    (f#(f(a(), f(a(), a())), x) -> f#(x, f(f(a(), a()), a())), f#(f(a(), f(a(), a())), x) -> f#(f(a(), a()), a()))}
   SCCS:
    Scc:
     {f#(f(a(), f(a(), a())), x) -> f#(x, f(f(a(), a()), a()))}
    SCC:
     Strict:
      {f#(f(a(), f(a(), a())), x) -> f#(x, f(f(a(), a()), a()))}
     Weak:
     {f(f(a(), f(a(), a())), x) -> f(x, f(f(a(), a()), a()))}
     Fail