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