a-do a-ii aaaa aaab aaad aaaf aaai aaar aaba aabb aabd aabi aada aadi aafa aafb aafd aaff aafi aaib aaii aaoo aara aard aari aaro abaa abab abad abaf abai abar abb- abba abbb abbi abbo abbr abda abdi abdo abff abia abib abid abir aboa abob abod abof aboo abor abra abri abro abza adaa adab adad adai adao adar adba adbi adda addd addi addo addr adfa adia adib adif adio adir adob adod adoo ador adra adro afaa afad afao afar afdb affa affi affo afia afib afid afif afir afoa afoo afor afr- afra afri afro aiai aiba aibo aida aidb aidi aidr aifd aiff aiia aiib aiid aiir aioi aira aird airi airo aiza aizi aoba aora aorb arab arad araf arai arar arba arbi arda ardf ardi ardo arfa arfb arff aria arib arid arif arii ario ariz aroa arob arod aroi aroo aror aroz arr- arra arri arro arrr arza arzo aza- azab azad azai azar azaz azia aziz azo- azof azoi azoo azor azra azza azzi azzo ba-i baaa baad baaf baar baaz baba babb babi babo babr bada badb badd badi bado badr baff bafo baia baib baid baio bair bar- bara barb bard barf bari baro barr barz baza bazi bazo bbad bbbb bbdd bbdo bd-r bdii biad biaf biao biar biba bibb bibi bibo bida bidi bido bidr bifa biff bifi bio- bioi bira birb bird biri biro birr bizz boab boad boai boar boaz boba bobb bobi bobo boda bodb bodi bodo bofa bofd boff boi- boid boii boob bood boof boor booz bor- bora bord borf bori boro borr borz boza bozi bozo brab brad braf brai brao braz brda brdo bria brid brio briz broa brob brod broo bror broz brrr brza bzzz d-bo daab daad daar daba dabb dabo dada dadi dado dafa daff dafi dafo daia daid daio dair dara darb dard darf dari daro darr darz dazz dbar dbfo dddd dfaf dffa dfrf dfri dia- diab diad diaf diao diar diaz diba dibb dibo dida didi dido dif- difa diff diii dior dira dird dirr dizi dizz doab doar doba dobb dobi dod- doda dodd dodi dodo doff doid doob dood doof door dora dord dorf dori doro dorr doza dozi dozo draa drab drad draf drar drba drda drib drif drob drod drof droz drra dzar dzbb dzbf dzor dzrr faaa faad faba fabd fabi fabo fada fadd fadi fado fafa faff fafi fafo faid faio fair faiz fara farb fard faro farr farz faza fbar fdoa ffar ffff ffii ffrr fiaa fiad fiaf fiar fiba fida fidf fido fifa fiff fifi fifo fiii fior fira fiza fizz foad foaf foar foba foda fofo foia foid food foof for- fora forb ford fori foro forr foza frab frad fria frib frid frio friz frob frzb fzdz iaaa iaai iaba iadb iaff iaia iara ibad ibar ibdo ibfi ibia ibid ibra ibrd ibri ibro idad idar idda iddo idfa idia idid idio idir idra idrf idro ifaa ifao ifar ifbb ifda ifid ifor ifra ifrb ifrf ifri iida iifa iiii iiio iioi iioo iira ioba iobi iod- ioda iodd iodo ioii ioio ioof iooi iooo iora iori irad iraf irai irao irar irda irdo iri- iria irid irio irob irod irra irri izar izba izia izod izra izzo oafo oara obad obai obba obbo obia obid oboi obor obra obri obro odai odbo odda oddd oddi odia odio odir odoo odor odra odzi ofdr off- offa offo offr ofid ofor ofoz ofra oiba oido oiii oira ooaa ooba oobi ooda oodi ooff ooia ooid oooo oora oord oozi orab orad orai orao orar orba orbb orbi orbo orda ordo orff orfi ori- oria orid orif orio oro- orof oror oroz orra orri orro orzo ozai ozar ozd raab raad raaf raaz raba rabb rabi rabo rada radd rado radr rafa raff rafi rafz raia raid raif raii rair raiz raob rara rarb rarf rari raro rarz raza razi razo razr razz rbaf rbbb rbbr rdfa rdio rfdi rfid riaa riab riad riai riaz rib- riba ribo rida ridd ridi rido rifa riff riia riif rioz riri riza rizi rizz roab road roaf roar rob- roba robb robi robo roda rodd rodi rodo roff rofo roia roid roif roio roir roiz roob rood roof rooi roor rooz rora rori roro roza rozi rozz rrad rrif rrrr rzab z-ro zaar zaba zabi zabo zabr zada zaia zaid zaio zara zarb zard zarf zari zaro zarr zaza zazi zbar zdar ziad ziar ziaz ziba zibo zidi ziff zira ziri ziro ziza zizi zizz zoar zobo zoda zodd zodi zoff zoia zoid zoio zoo- zora zorb zord zori zoro zoza zozo zzzz