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