a-ii aaaa aaab aaai aaam aaba aabb aabi aabm aaib aaii aama aamb aami abaa abab abai abam abax abb- abba abbb abbi abia abib abim abma abmb aiai aiba aiia aiib aimi aimm aixa aixi aixm amaa amai amam amax amb- amba ambi ambx amia amib amii amix amm- amma ammi axi- axia axim ba-i ba-x baaa baam baba babb babi babm baia baib baix bama bamb bami bamm baxi bbbb biba bibb bibi bima bimx bixa bixi bmaa bmmi iaaa iaai iaba iabm iaia iaim iama iamb iami iamx ibbm ibia ibim ibma ibmx iiii imai imam imax imba imbi imix imma immi ixia ixxi ma-i maaa maai maam maba mabi maia maib maii maim mama mami maxi maxx mbam mbba mbia mbim miaa miab miai miam miii mim- mima mimi mixi mixx mmaa mmab mmai mmii mmix mmmm mmxi mmxx mxii mxim mxxi xbai xiii xima xixi xmax xmii xxii xxix xxxi xxxx