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