a-do a-ii aaaa aaab aaad aaaf aaai aaba aabb aabd aabi aada aadi aafa aafb aafd aaff aafi aaib aaii aaoo abaa abab abad abaf abai abb- abba abbb abbi abbo abda abdi abdo abff abia abib abid aboa abob abod abof aboo abza adaa adab adad adai adao adba adbi adda addd addi addo adfa adia adib adif adio adob adod adoo afaa afad afao afdb affa affi affo afia afib afid afif afoa afoo aiai aiba aibo aida aidb aidi aifd aiff aiia aiib aiid aioi aiza aizi aoba aza- azab azad azai azaz azia aziz azo- azof azoi azoo azza azzi azzo ba-i baaa baad baaf baaz baba babb babi babo bada badb badd badi bado baff bafo baia baib baid baio baza bazi bazo bbad bbbb bbdd bbdo bdii biad biaf biao biba bibb bibi bibo bida bidi bido bifa biff bifi bio- bioi bizz boab boad boai boaz boba bobb bobi bobo boda bodb bodi bodo bofa bofd boff boi- boid boii boob bood boof booz boza bozi bozo bzzz d-bo daab daad daba dabb dabo dada dadi dado dafa daff dafi dafo daia daid daio dazz dbfo dddd dfaf dffa dia- diab diad diaf diao diaz diba dibb dibo dida didi dido dif- difa diff diii dizi dizz doab doba dobb dobi dod- doda dodd dodi dodo doff doid doob dood doof doza dozi dozo dzbb dzbf faaa faad faba fabd fabi fabo fada fadd fadi fado fafa faff fafi fafo faid faio faiz faza fdoa ffff ffii fiaa fiad fiaf fiba fida fidf fido fifa fiff fifi fifo fiii fiza fizz foad foaf foba foda fofo foia foid food foof foza fzdz iaaa iaai iaba iadb iaff iaia ibad ibdo ibfi ibia ibid idad idda iddo idfa idia idid idio ifaa ifao ifbb ifda ifid iida iifa iiii iiio iioi iioo ioba iobi iod- ioda iodd iodo ioii ioio ioof iooi iooo izba izia izod izzo oafo obad obai obba obbo obia obid oboi odai odbo odda oddd oddi odia odio odoo odzi off- offa offo ofid ofoz oiba oido oiii ooaa ooba oobi ooda oodi ooff ooia ooid oooo oozi ozai ozd zaba zabi zabo zada zaia zaid zaio zaza zazi ziad ziaz ziba zibo zidi ziff ziza zizi zizz zobo zoda zodd zodi zoff zoia zoid zoio zoo- zoza zozo zzzz