a-ii aaaa aaab aaai aaam aaap aaba aabb aabi aabm aabp aaib aaii aama aamb aami aamp aapa aapi aapm abaa abab abai abam abap abb- abba abbb abbi abia abib abim abma abmb abpa abpi abpm abpp aiai aiba aiia aiib aimi aimm aimp aipa aipi amaa amai amam amap amb- amba ambi amia amib amii amip amm- amma ammi ampa ampm apai apam apap apba api- apia apim apip apma appa ba-i baaa baam baba babb babi babm baia baib bama bamb bami bamm bamp bapa bapi bapp bbbb biap biba bibb bibi bima bipa bipm bipp bmaa bmmi bpai iaaa iaai iaap iaba iabm iaia iaim iama iamb iami iamp iapa iapm iapp ibbm ibia ibim ibma ibmp iiii iipa iipm imai imam imba imbi imma immi impa impi ipam ipba ipmi ipmp ippa ma-i maaa maai maam maap maba mabi maia maib maii maim mama mami mamp mapa mapi mapp mbam mbba mbia mbim miaa miab miai miam miii mim- mima mimi mimp mipi mmaa mmab mmai mmap mmii mmmm mmpa mmpi mpaa mpai mppp paap paba paia paib paip pam- pama pamb pami pamm pamp papa papb papi papp pbpa piai pibb pibi piia piip pima pimi pimp pipa pipi pipp pmaa pmip pmma pmmp pmpm ppap ppib pppa pppp