(RULES
  c1 -> g0(c1)
  c2 -> c1
  g0(g0(g0(c2))) -> c0
  g0(f0(c1,c1)) -> f0(f0(c2,c0),c1)
)
(COMMENT Generated ground TRSs, evenly distributed in the UNR/UNC/NFP/CR hierarchy.)