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