MAYBE
Time: 0.012846
TRS:
 {f(x, f(a(), f(f(a(), a()), a()))) -> f(f(a(), x), x)}
 DP:
  DP:
   {f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x),
    f#(x, f(a(), f(f(a(), a()), a()))) -> f#(a(), x)}
  TRS:
  {f(x, f(a(), f(f(a(), a()), a()))) -> f(f(a(), x), x)}
  EDG:
   {(f#(x, f(a(), f(f(a(), a()), a()))) -> f#(a(), x), f#(x, f(a(), f(f(a(), a()), a()))) -> f#(a(), x))
    (f#(x, f(a(), f(f(a(), a()), a()))) -> f#(a(), x), f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x))
    (f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x), f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x))
    (f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x), f#(x, f(a(), f(f(a(), a()), a()))) -> f#(a(), x))}
   SCCS (1):
    Scc:
     {f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x),
      f#(x, f(a(), f(f(a(), a()), a()))) -> f#(a(), x)}
    SCC (2):
     Strict:
      {f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x),
       f#(x, f(a(), f(f(a(), a()), a()))) -> f#(a(), x)}
     Weak:
     {f(x, f(a(), f(f(a(), a()), a()))) -> f(f(a(), x), x)}
     POLY:
      Mode: weak, max_in=1, output_bits=-1, dnum=1, ur=true
      Interpretation:
       [f](x0, x1) = 1,
       
       [a] = 0,
       
       [f#](x0, x1) = x0 + x1 + 1
      Strict:
       f#(x, f(a(), f(f(a(), a()), a()))) -> f#(a(), x)
       2 + 1x >= 1 + 1x
       f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x)
       2 + 1x >= 2 + 1x
      Weak:
       
     EDG:
      {(f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x), f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x))}
      SCCS (1):
       Scc:
        {f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x)}
       SCC (1):
        Strict:
         {f#(x, f(a(), f(f(a(), a()), a()))) -> f#(f(a(), x), x)}
        Weak:
        {f(x, f(a(), f(f(a(), a()), a()))) -> f(f(a(), x), x)}
        Fail