MAYBE
Time: 0.022986
TRS:
 {f(x, f(y, a())) -> f(f(f(f(a(), x), y), a()), h a())}
 DP:
  DP:
   {f#(x, f(y, a())) -> f#(f(f(f(a(), x), y), a()), h a()),
    f#(x, f(y, a())) -> f#(f(f(a(), x), y), a()),
    f#(x, f(y, a())) -> f#(f(a(), x), y),
    f#(x, f(y, a())) -> f#(a(), x)}
  TRS:
  {f(x, f(y, a())) -> f(f(f(f(a(), x), y), a()), h a())}
  UR:
   {f(x, f(y, a())) -> f(f(f(f(a(), x), y), a()), h a())}
   EDG:
    {(f#(x, f(y, a())) -> f#(a(), x), f#(x, f(y, a())) -> f#(a(), x))
     (f#(x, f(y, a())) -> f#(a(), x), f#(x, f(y, a())) -> f#(f(a(), x), y))
     (f#(x, f(y, a())) -> f#(a(), x), f#(x, f(y, a())) -> f#(f(f(a(), x), y), a()))
     (f#(x, f(y, a())) -> f#(a(), x), f#(x, f(y, a())) -> f#(f(f(f(a(), x), y), a()), h a()))
     (f#(x, f(y, a())) -> f#(f(a(), x), y), f#(x, f(y, a())) -> f#(f(f(f(a(), x), y), a()), h a()))
     (f#(x, f(y, a())) -> f#(f(a(), x), y), f#(x, f(y, a())) -> f#(f(f(a(), x), y), a()))
     (f#(x, f(y, a())) -> f#(f(a(), x), y), f#(x, f(y, a())) -> f#(f(a(), x), y))
     (f#(x, f(y, a())) -> f#(f(a(), x), y), f#(x, f(y, a())) -> f#(a(), x))}
    STATUS:
     arrows: 0.500000
     SCCS (1):
      Scc:
       {f#(x, f(y, a())) -> f#(f(a(), x), y),
        f#(x, f(y, a())) -> f#(a(), x)}
      
      SCC (2):
       Strict:
        {f#(x, f(y, a())) -> f#(f(a(), x), y),
         f#(x, f(y, a())) -> f#(a(), x)}
       Weak:
       {f(x, f(y, a())) -> f(f(f(f(a(), x), y), a()), h a())}
       Fail