a-ii aaaa aaab aaaf aaai aaam aaar aaba aabb aabi aabm aafa aafb aaff aafi aaib aaii aama aamb aami aamr aara aari aarm abaa abab abaf abai abam abar abb- abba abbb abbi abbr abff abia abib abim abir abma abmb abra abri afaa afam afar affa affi afia afib afif afir afma afr- afra afri afrm aiai aiba aiff aiia aiib aiir aimi aimm aira airi amaa amai amam amar amb- amba ambi ambr amfm amfr amia amib amif amii amir amm- amma ammi amra amri arab araf arai aram arar arba arbi arfa arfb arff aria arib arif arii arim arma armi armm arr- arra arri arrr ba-i baaa baaf baam baar baba babb babi babm babr baff baia baib bair bama bamb bamf bami bamm bar- bara barb barf bari barm barr bbbb biaf biar biba bibb bibi bifa biff bifi bima bira birb biri birr bmaa bmir bmmi brab braf brai bram brfm bria brim brrm brrr faaa faam faba fabi fabm fafa faff fafi faim fair fama fami fara farb farm farr fbar ffar ffff ffii ffrr fiaa fiaf fiar fiba fifa fiff fifi fifm fiii fima fimr fira firm fmri frab fram fria frib frim iaaa iaai iaba iabm iaff iaia iaim iama iamb iami iara ibar ibbm ibfi ibia ibim ibma ibra ibri ifaa ifar ifbb ifim ifma ifra ifrb ifrf ifri iifa iiii iira imaf imai imam imar imba imbi imfi imir imma immi imra imri imrr iraf irai iram irar irbm irfm iri- iria irma irra irri ma-i maaa maaf maai maam maar maba mabi mafa mafb maff mafi maia maib maif maii maim mair mama mamf mami mar- mara marf mari marm marr mbam mbba mbia mbim mfbm mffa mfri miaa miab miaf miai miam mifa miff mifi miii mim- mima mimi mira miri mirr mmaa mmab mmai mmar mmff mmii mmmm mmrf mrbb mrbm mria raab raaf raam raba rabb rabi rafa raff rafi raia raif raii raim rair rama ramb rami ramm rara rarb rarf rari rbaf rbbb rbbr rfam riaa riab riai riam rib- riba rifa riff riia riif rima rimi rimm riri rmaf rmif rrif rrrr