bbbb bbdd bbdo bboy bbyo bcbc bccc bdbc bddc bkcy bnoc bobb bobo boby bock boco bodb bodo body bokn boko bonc bond bonk bonn bono bony boob booc bood book boon boyd boyn boyo byck bync bynd bynk byno byob byoc byod byon byyd c-bo c-cd cbbc cbcc cbcn cbdb cbdc cbdn cbdo cbkn cbko cbnd ccbc ccbn cccb cccc ccdc ccdn ccnb ccnc ccny ccob ccoc ccod cddb cdnb cdnc cdon ckbc ckck ckco ckcy ckdo cknb cknc ckob ckoc ckoo ckoy cnbc cnco cndd cobb cobo coby cock coco codd cody cok- coko coky con- conc cond conk conn cono cony coob cood cook coon coyn coyo cybb cybc cybo cyc- cycb cycc cyn- cyno cyon cyy- cyyc cyyn d-bo dbcc dboy dc-y dcbc dccb dccc dcdb dcon dddd ddoc dkdc dkny dnoc dobb doby dock doco dod- dodd dodo dody doko doky donc dond donk donn dono doob dood dook doon doyk doyo dybn dycd dyck dydd dyko dync dyno dyny dyo- dyok dyon dyoo kbbb kbbc kbbd kbbk kbbo kbcb kbck kbco kbcy kbdb kbdn kbdo kbdy kbkb kbkk kbko kbky kbnd kbnn kbno kbob kboc kbod kbok kbon kboo kbyb kbyn kbyo kcbc kcbd kcbk kccb kccc kccd kcck kccy kcdc kcdd kcdy kckc kckk kckn kcko kcky kcnb kcnd kcno kcny kcob kcon kcyk kcyn kcyy kdbb kdbn kdcc kdcd kdco kddb kddc kddd kddk kdkb kdkd kdkk kdkn kdko kdnd kdnk kdnn kdno kdoc kdok kdyk kdyn kkbb kkbd kkbn kkbo kkcb kkcd kkck kkcn kkco kkcy kkdc kkdd kkdo kkdy kkkk kknb kknd kknn kkno kkob kkon kkoo kkoy kkyc kkyy knbb knbc knbn knby kncb knck kncn knco kncy kndb kndc kndd kndk kndn kndo kndy knkk knnb knnd knnk knob knoc knod knok knon knyd knyk knyn kobb kobc kobk kobn kobo koby kocb kocd kock kocn kodk kodo kody kokb kokc kokk kokn koko koky konc kond konk kono kony koob kooc kook koon kooo koyn koyo koyy kybb kybc kybo kyby kycc kyck kycn kydd kydn kydo kydy kykc kykd kykk kykn kyky kynd kyno kyok kyon kyoo kyoy kyyk kyyo kyyy nbbc nbbo nbcc nbco nboy ncbc nccc nccn ncdc ncdn ncnc ncnd ncoc ndcc nddb nddo ndoc nkok nndb nnnn nobc nobo nock noco nodo nody noko non- nonn nono noo- noob nook noon nooo noyo nycc nyco nycy nyko nyny nyon obbo obby obkb obok obon oboy ocbc occc occn ocon odbo oddd oddy odnb odon odoo okby okko okno okny okok okon okyo onby onc- oncd onco ondo ondy onno onod onon onoy ooby ooky oooo oyon yccc ydon ykko ynkb ynon yobo yock yodo yoko yoky yond yonk yono yood yook yoon yoyn yoyo yyyy