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bbbb bbdd bbdo bcbc bccc bcuc bdbc bddc bobb bobo bobu bock boco bocu bodb bodo bodu boko boku boob booc bood book boud bouk bubb bubo bubu bucc buck buco bucu budb budd budo budu bukk buko buku c-bo c-cd cbbc cbcc cbcu cbdb cbdc cbdo cbko ccbc cccb cccc cccu ccdc ccob ccoc ccod ccuc cddb ckbc ckck ckco ckdo ckdu ckob ckoc ckoo cobb cobo cobu cock coco cocu codd cok- coko coob cood cook coub coud couk cub- cubb cucc cuck cuk- d-bo dbcc dcbc dccb dccc dccu dcdb dddd ddoc ddub dkdc dobb dobu dock doco docu dod- dodd dodo doko doob dood dook doub douc doud douk dub- dubb dubc dubu duck duco dudd dudo dudu duku duo- kbbb kbbc kbbd kbbk kbbo kbbu kbcb kbck kbco kbcu kbdb kbdo kbkb kbkk kbko kbob kboc kbod kbok kboo kbub kbuc kbud kbuk kbuu kcbc kcbd kcbk kcbu kccb kccc kccd kcck kccu kcdc kcdd kcdu kckc kckk kcko kcob kcou kcub kcuk kdbb kdcc kdcd kdco kddb kddc kddd kddk kdkb kdkd kdkk kdko kdoc kdok kdub kduc kkbb kkbd kkbo kkcb kkcd kkck kkco kkdc kkdd kkdo kkkk kkob kkoo kkuu kobb kobc kobk kobo kobu kocb kocd kock kodk kodo kodu kokb kokc kokk koko koku koob kooc kook kooo koou koub kouu kubb kubc kubd kubo kubu kucb kucc kucd kuco kudd kudo kudu kukk kuku kuok kuoo kuub kuuk kuuu obbo obkb obok ocbc occc odbo oddd odoo odou okcu okko okok ooku oooo oucc oudc ouu- ubbo uboc ubod ubud ucbc ucdc ucdd udbc udoo uduk ukcc ukko ukok uocc uuoc uuuu

bbook bckdk bcock bo-bo bobko boboc bobok bodd- bodoc bokko bokod bokok boock booco booko bouck boudu bouko bucco bucko bucku buddu budko budoc bukk- ccccc co-bo co-co cocc- cocco codco codo cokk- couco cubo- cubub cucuk cuoco dc-uk ddddd do-do dobok dodoo dokdo dokuo doodo dooku douck du-ku dubbo dubuc duddo dudok dudou duduc duduk dukku k-b-d ko-ko kobuk kodok kokko kokou koudo kubok kucuk kudou kukko kukok obock obodo obudu odudu okobo okoc okubo okuku ooooo u-dub ubobo ukobu ukodo uuuuu

bbbbbb boccob bocock bodock bodoco booboo boubou boudou boukou bububu bucco- cobbob cocco- cococo coocoo coodoo cookoo cuckoo d-book docock dododo dok-do doudou dubdub duboko kobodo koboko kodkod kodoku kokoku kokubo koodoo kookoo koubou koudou koukou kukoc oooooo udukku

bbbbbbb bok-bok boo-boo boobook boocock bookdoc cokodok cou-cou cubukcu dob-dob docbook dododou doo-doo dookudu doudouk dudukcu duk-duk kobudo kokocko kooddoo oddduck ububboo

bbbbbbbb bo-bo-bo buckbuck cookbook kukukuku ubbubboo

ddddddddd dokkodo douk-douk

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