-ana aaaa aaab aaad aaam aaan aaba aabb aabd aabm aada aama aamb aamd aamn aana aand abaa abab abad abam aban abb- abba abbb abda abma abmb adaa adab adad adam adan adba adda addd addn adma admb adna amaa amad amam aman amb- amba ambn amda amm- amma amnd ana- anaa anab anad anam anan anba anbb and- anda anma anna annb baaa baad baam baan baba babb babm bada badb badd bama bamb bamm bamn bana band bann bbad bbbb bbdd bdna bmaa bman bmdb d-na daab daad daam daan daba dabb dada dama damb damm damn dana dand dann dddd dmaa dmab dman dmba dnaa dnab dnad dnam dnan maaa maad maam maan maba mada madb madd mama man- mana mand mann mbam mbba mbda mbdb mbna mddm mdma mdna mmaa mmab mman mmda mmdb mmmd mmmm mnaa mnam mnba mnbb mnda naaa naab naad naam naan naba nada nama namb namd namm nan- nana nanb nand nann nbaa nbad ndaa ndbm nddb ndma ndna nman nndb nnnn