a-do a-ii aaaa aaab aaad aaai aaba aabb aabd aabi aada aadi aaib aaii aaoo abaa abab abad abai abb- abba abbb abbi abbo abda abdi abdo abia abib abid aboa abob abod aboo abza adaa adab adad adai adao adba adbi adda addd addi addo adia adib adio adob adod adoo aiai aiba aibo aida aidb aidi aiia aiib aiid aioi aiza aizi aoba aza- azab azad azai azaz azia aziz azo- azoi azoo azza azzi azzo ba-i baaa baad baaz baba babb babi babo bada badb badd badi bado baia baib baid baio baza bazi bazo bbad bbbb bbdd bbdo bdii biad biao biba bibb bibi bibo bida bidi bido bio- bioi bizz boab boad boai boaz boba bobb bobi bobo boda bodb bodi bodo boi- boid boii boob bood booz boza bozi bozo bzzz d-bo daab daad daba dabb dabo dada dadi dado daia daid daio dazz dddd dia- diab diad diao diaz diba dibb dibo dida didi dido diii dizi dizz doab doba dobb dobi dod- doda dodd dodi dodo doid doob dood doza dozi dozo dzbb iaaa iaai iaba iadb iaia ibad ibdo ibia ibid idad idda iddo idia idid idio iida iiii iiio iioi iioo ioba iobi iod- ioda iodd iodo ioii ioio iooi iooo izba izia izod izzo obad obai obba obbo obia obid oboi odai odbo odda oddd oddi odia odio odoo odzi oiba oido oiii ooaa ooba oobi ooda oodi ooia ooid oooo oozi ozai ozd zaba zabi zabo zada zaia zaid zaio zaza zazi ziad ziaz ziba zibo zidi ziza zizi zizz zobo zoda zodd zodi zoia zoid zoio zoo- zoza zozo zzzz