MAYBE
Time: 0.000616
TRS:
 {  g(x, y) -> h(x, y),
  h(f x, y) -> f g(x, y)}
 DP:
  DP:
   {  g#(x, y) -> h#(x, y),
    h#(f x, y) -> g#(x, y)}
  TRS:
  {  g(x, y) -> h(x, y),
   h(f x, y) -> f g(x, y)}
  UR:
   {}
   EDG:
    {(h#(f x, y) -> g#(x, y), g#(x, y) -> h#(x, y))
     (g#(x, y) -> h#(x, y), h#(f x, y) -> g#(x, y))}
    STATUS:
     arrows: 0.500000
     SCCS (1):
      Scc:
       {  g#(x, y) -> h#(x, y),
        h#(f x, y) -> g#(x, y)}
      
      SCC (2):
       Strict:
        {  g#(x, y) -> h#(x, y),
         h#(f x, y) -> g#(x, y)}
       Weak:
       {  g(x, y) -> h(x, y),
        h(f x, y) -> f g(x, y)}
       Open