a-do a-ii aaaa aaab aaad aaai aaba aabb aabd aabi aada aadi aadu aaib aaii aaoo abaa abab abad abag abai abau abb- abba abbb abbi abbo abda abdi abdo abdu abgd abia abib abid abig abiu aboa abob abod aboo abou abua abud abug adaa adab adad adag adai adao adba adbi adda addd addi addo addu adia adib adig adio adob adod adog adoo adua adub ag-o agad agag agai agao agau agba agbo agda agga aggi aggu agia agib agid agig agii agio agob agod agog agoo agou agua agui aiai aiba aibo aida aidb aidi aidu aiga aigo aiia aiib aiid aioi aiud aiui aoba auaa audi audo auga augi auug ba-i baaa baad baba babb babi babo babu bada badb badd badi bado badu baga bagg bagi bago baia baib baid baig baio bau- baud baug bbad bbau bbbb bbdd bbdo bbga bdii bdog bgia biad biao biba bibb bibi bibo bida bidi bido bidu biga bigb bigd bigg bigo bigu bio- biog bioi biou boab boad boag boai boba bobb bobi bobo bobu boda bodb bodi bodo bodu boga bogd bogg bogi bogo boi- boid boii boiu boob bood boog boua boud buad buba bubb bubi bubo bubu buda budb budd budg budi budo budu buga bugg bugi bugo buid buiu d-bo daab daad daag daau daba dabb dabo dabu dada dadi dado dadu daga dagg dagi dago dagu daia daid daig daio daou daub daud dbag dddd ddub dgia dia- diab diad diag diao diba dibb dibo dida didi dido didu diga digg digi digo diii diou doab doba dobb dobi dobu dod- doda dodd dodg dodi dodo dog- doga dogg dogi dogo dogu doid doig doob dood doub doud doug duaa duab duad dub- duba dubb dubu duda dudd dudo dudu duga dugu duid duo- gaba gabb gabi gabo gabu gada gadd gadi gado gaga gagg gagi gago gagu gaia gaid gaig gaiu gaua gaub gaud gbag gbbo gddb gggg giaa giad giai giba gibb gida gidd gidi gido giga gigg gigi gigo giog gioi goad goai goba gobi gobo goda godi godo goga gogi gogo good goog gooi gou- goud goug guaa guag guao guba gubb gubi gubu guda gudi gudo gudu guga gugb gugg gugi gugu guia guib guid i-go iaaa iaai iaba iadb iago iaia ibad ibdo ibga ibia ibid idad idda iddo idgo idia idid idig idio idog idub iduo igad igba igbo igga igia igoo igua iida iiii iiio iioi iioo ioba iobi iod- ioda iodd iodo ioii ioio iooi iooo ioug iuiu oaau obad obai obba obbo obia obid oboi odai odbo odda oddd oddi odia odio odiu odoo odou ogai ogb ogba oggi ogoa ogod ogog ogoi ogou ogui oiba oido oigo oiii ooaa ooba oobi ooda oodi ooia ooid oooo ouad ouii ouu- uaua ubba ubbi ubbo ubid ubii ubod ubud udaa udad udau uddi udgb udid udig udoo ugab ugao uggo ugia ugod uguu uuuu