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