MAYBE
Time: 0.015913
TRS:
 {  f(x, y) -> f(x, x),
  f(s x, y) -> f(y, x)}
 DP:
  DP:
   {  f#(x, y) -> f#(x, x),
    f#(s x, y) -> f#(y, x)}
  TRS:
  {  f(x, y) -> f(x, x),
   f(s x, y) -> f(y, x)}
  UR:
   {a(z, w) -> z,
    a(z, w) -> w}
   EDG:
    {(f#(s x, y) -> f#(y, x), f#(s x, y) -> f#(y, x))
     (f#(s x, y) -> f#(y, x), f#(x, y) -> f#(x, x))
     (f#(x, y) -> f#(x, x), f#(x, y) -> f#(x, x))
     (f#(x, y) -> f#(x, x), f#(s x, y) -> f#(y, x))}
    STATUS:
     arrows: 0.000000
     SCCS (1):
      Scc:
       {  f#(x, y) -> f#(x, x),
        f#(s x, y) -> f#(y, x)}
      
      SCC (2):
       Strict:
        {  f#(x, y) -> f#(x, x),
         f#(s x, y) -> f#(y, x)}
       Weak:
       {  f(x, y) -> f(x, x),
        f(s x, y) -> f(y, x)}
       Open