(RULES
  b -> f(b)
  c -> b
  f(f(f(c))) -> a
  f(h(b,b)) -> h(h(c,a),b)
)
(COMMENT
Cops #647 - #721: generated ground TRSs; evenly distributed in the
UNR/UNC/NFP/CR hierarchy
submitted by: Bertram Felgenhauer
)