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