bbbb bbng bbrc bbrg bcbc bcbg bccc bcnu bcru bcuc bgun bnrr brcb brrr bruc brug brun bry- bryn bubb bubu bucc bucu bugg bunb bung bunn bunu bur- burb burg burn burr buru bury buyu bygg bync byng byrn byun cbbc cbcc cbcn cbcr cbcu cbgb cbrn cbry ccbc ccbn cccb cccc cccu ccgc ccnb ccnc ccnr ccnu ccny ccrc ccrg ccuc cgcc cgcg cnbc cnrc cnrr crbc crbu crcc crcr crub crug crun cry- cryb cryn cub- cubb cuby cucc cucn cugy cuny curb curn curr cury cuy- cuyr cybb cybc cyc- cycb cycc cygb cyn- cyun cyy- cyyc cyyn gc-c gcbc gccc gcrg gggg ggrn gncc gngc gnrc gnrr grbr grcc grrr grub grug grun grur gry- gryn gubb gubu guby gugb gugg gugu gung gunn guny gurb gurg gurn gurr guru gury guyu gyn- gyng gyr- gyrn gyuu nbbc nbcc ncbc nccc nccn nccr nccu ncgr ncnc ncrc ngur nguu nngn nnnn nrrc nubc nuby nucu nunc nung nunn nuny nurc nurn nurr nuru nycc nycy nyny nyrb rbbb rbbr rcbc rccb rccc rcgc rcnr rcrg rcyc rnbr rrrr rrun rubb rubu ruby rugg runc rung runn runy rurc ruru ruun ryng rynn ryun ucbc ucrc ugcc ugcg ugny ugur uguu uncc uncg ungu urcy urgu urry urun urur uryn uuuu uuyn ybry yccc ygun ynug yrun yryn yubu yugg yugu yung yuny yurn yury yuyu yyyy