a-ii aaaa aaab aaad aaaf aaai aaar aaba aabb aabd aabi aada aadi aafa aafb aafd aaff aafi aaib aaii aara aard aari abaa abab abad abaf abai abar abb- abba abbb abbi abbr abda abdi abff abia abib abid abir abra abri adaa adab adad adai adar adba adbi adda addd addi addr adfa adia adib adif adir adra afaa afad afar afdb affa affi afia afib afid afif afir afr- afra afri aiai aiba aida aidb aidi aidr aifd aiff aiia aiib aiid aiir aira aird airi arab arad araf arai arar arba arbi arda ardf ardi arfa arfb arff aria arib arid arif arii arr- arra arri arrr ba-i baaa baad baaf baar baba babb babi babr bada badb badd badi badr baff baia baib baid bair bar- bara barb bard barf bari barr bbad bbbb bbdd bd-r bdii biad biaf biar biba bibb bibi bida bidi bidr bifa biff bifi bira birb bird biri birr brab brad braf brai brda bria brid brrr daab daad daar daba dabb dada dadi dafa daff dafi daia daid dair dara darb dard darf dari darr dbar dddd dfaf dffa dfrf dfri dia- diab diad diaf diar diba dibb dida didi dif- difa diff diii dira dird dirr draa drab drad draf drar drba drda drib drif drra faaa faad faba fabd fabi fada fadd fadi fafa faff fafi faid fair fara farb fard farr fbar ffar ffff ffii ffrr fiaa fiad fiaf fiar fiba fida fidf fifa fiff fifi fiii fira frab frad fria frib frid iaaa iaai iaba iadb iaff iaia iara ibad ibar ibfi ibia ibid ibra ibrd ibri idad idar idda idfa idia idid idir idra idrf ifaa ifar ifbb ifda ifid ifra ifrb ifrf ifri iida iifa iiii iira irad iraf irai irar irda iri- iria irid irra irri raab raad raaf raba rabb rabi rada radd radr rafa raff rafi raia raid raif raii rair rara rarb rarf rari rbaf rbbb rbbr rdfa rfdi rfid riaa riab riad riai rib- riba rida ridd ridi rifa riff riia riif riri rrad rrif rrrr