bbbb bbdd bbdo bboy bbyo bcbc bccc bdbc bddc bnoc bobb bobo boby boco bodb bodo body bonc bond bonn bono bony boob booc bood boon boyd boyn boyo bync bynd byno byob byoc byod byon byyd c-bo c-cd cbbc cbcc cbcn cbdb cbdc cbdn cbdo cbnd ccbc ccbn cccb cccc ccdc ccdn ccnb ccnc ccny ccob ccoc ccod cddb cdnb cdnc cdon cnbc cnco cndd cobb cobo coby coco codd cody con- conc cond conn cono cony coob cood 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 dnoc dobb doby doco dod- dodd dodo dody donc dond donn dono doob dood doon doyo dybn dycd dydd dync dyno dyny dyo- dyon dyoo nbbc nbbo nbcc nbco nboy ncbc nccc nccn ncdc ncdn ncnc ncnd ncoc ndcc nddb nddo ndoc nndb nnnn nobc nobo noco nodo nody non- nonn nono noo- noob noon nooo noyo nycc nyco nycy nyny nyon obbo obby obon oboy ocbc occc occn ocon odbo oddd oddy odnb odon odoo onby onc- oncd onco ondo ondy onno onod onon onoy ooby oooo oyon yccc ydon ynon yobo yodo yond yono yood yoon yoyn yoyo yyyy