a-ak a-ok aaaa aaab aaam aaba aabb aabm aaka aaku aama aamb aamo aaoo abaa abab abak abam abau abb- abba abbb abbo abma abmb aboa abob abok aboo abou abua abuk abum akaa akam akao akka akko akku akok akom akua amaa amam amb- amba ambo ambu amka amm- amma ammo ammu amob amok amoo amou amua amum aoba aoma auaa auma baaa baak baam baba babb babm babo babu bak- baka bako baku bama bamb bamm bamu bau- bauk baum bbau bbbb bmaa boab boak boba bobb bobo bobu boka boko boku boma bomb bomu boob book boom boua bouk boum buba bubb bubo bubu buka bukk buko buku bum- buma bumb kaaa kaab kaak kaam kaba kabb kabo kabu kaka kakk kakm kako kaku kam- kama kamb kamm kamo kamu kaoa kaok kau- kaub kauk kaum kauo kbaa kbab kbak kbam kbba kbbb kbbk kbbm kbbo kbbu kbkb kbkk kbko kbmb kbmo kboa kbob kbok kboo kbua kbub kbuk kbuu kkaa kkam kkba kkbb kkbo kkkk kkma kkmk kkmo kkoa kkob kkoo kkua kkuu kmak kmam kmkk kmko kmmk kmmm kmmo kmoa kmob kmok kmom kmou koab koak koba kobb kobk kobo kobu koka kokb kokk koko koku koma komb komo koob kook kooo koou koua koub koum kouu kuam kuau kuba kubb kubo kubu kuka kukk kuku kuma kumm kumo kumu kuoa kuok kuoo kuub kuuk kuuu maaa maak maam maba mabo mabu maka mako maku mama mamo mamu maua mauk maum mbam mbba mbou mkak mmaa mmab mmmm moaa moab moam moba mobb mobo moka moko moma momo momu mooa moob mook mouk muak mubo muka muko muma mumm mumo mumu oaau oama obak obba obbo obkb obok okak okam okka okko okmo okok okom omak omam omao ombo ombu omma omo- omoa omoo omuo ooaa ooak ooba ooku ooma oooo ouma ouu- uaua ubba ubbo ukba ukko ukma ukok ukum umaa umak umb- umba umbo umka umma ummo umok uomo uuuu