a-ii aaaa aaab aaai aaam aaar aaba aabb aabi aabm aaib aaii aama aamb aami aamr aara aari aarm abaa abab abai abam abar abb- abba abbb abbi abbr abia abib abim abir abma abmb abra abri aiai aiba aiia aiib aiir aimi aimm aira airi amaa amai amam amar amb- amba ambi ambr amia amib amii amir amm- amma ammi amra amri arab arai aram arar arba arbi aria arib arii arim arma armi armm arr- arra arri arrr ba-i baaa baam baar baba babb babi babm babr baia baib bair bama bamb bami bamm bar- bara barb bari barm barr bbbb biar biba bibb bibi bima bira birb biri birr bmaa bmir bmmi brab brai bram bria brim brrm brrr iaaa iaai iaba iabm iaia iaim iama iamb iami iara ibar ibbm ibia ibim ibma ibra ibri iiii iira imai imam imar imba imbi imir imma immi imra imri imrr irai iram irar irbm iri- iria irma irra irri ma-i maaa maai maam maar maba mabi maia maib maii maim mair mama mami mar- mara mari marm marr mbam mbba mbia mbim miaa miab miai miam miii mim- mima mimi mira miri mirr mmaa mmab mmai mmar mmii mmmm mrbb mrbm mria raab raam raba rabb rabi raia raii raim rair rama ramb rami ramm rara rarb rari rbbb rbbr riaa riab riai riam rib- riba riia rima rimi rimm riri rrrr