MAYBE
TRS:
 {   f(x, y) -> f(x, x),
  f(s(x), y) -> f(y, x)}
 DP:
  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)}
  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))}
   SCCS:
    Scc:
     {   f#(x, y) -> f#(x, x),
      f#(s(x), y) -> f#(y, x)}
    SCC:
     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)}
     Fail