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