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