MAYBE
Time: 0.001215
TRS:
 {f(x, c y) -> f(x, s f(y, y)),
  f(s x, y) -> f(x, s c y)}
 DP:
  DP:
   {f#(x, c y) -> f#(x, s f(y, y)),
    f#(x, c y) -> f#(y, y),
    f#(s x, y) -> f#(x, s c y)}
  TRS:
  {f(x, c y) -> f(x, s f(y, y)),
   f(s x, y) -> f(x, s c y)}
  UR:
   {f(x, c y) -> f(x, s f(y, y)),
    f(s x, y) -> f(x, s c y),
      a(z, w) -> z,
      a(z, w) -> w}
   EDG:
    {(f#(x, c y) -> f#(y, y), f#(s x, y) -> f#(x, s c y))
     (f#(x, c y) -> f#(y, y), f#(x, c y) -> f#(y, y))
     (f#(x, c y) -> f#(y, y), f#(x, c y) -> f#(x, s f(y, y)))
     (f#(s x, y) -> f#(x, s c y), f#(s x, y) -> f#(x, s c y))
     (f#(x, c y) -> f#(x, s f(y, y)), f#(s x, y) -> f#(x, s c y))}
    STATUS:
     arrows: 0.444444
     SCCS (2):
      Scc:
       {f#(x, c y) -> f#(y, y)}
      Scc:
       {f#(s x, y) -> f#(x, s c y)}
      
      SCC (1):
       Strict:
        {f#(x, c y) -> f#(y, y)}
       Weak:
       {f(x, c y) -> f(x, s f(y, y)),
        f(s x, y) -> f(x, s c y)}
       Open
      
      SCC (1):
       Strict:
        {f#(s x, y) -> f#(x, s c y)}
       Weak:
       {f(x, c y) -> f(x, s f(y, y)),
        f(s x, y) -> f(x, s c y)}
       Open