-ana aaaa aaab aaam aaan aaar aaba aabb aabm aama aamb aamn aamr aana aara aarm abaa abab abam aban abar abb- abba abbb abbr abma abmb abra amaa amam aman amar amb- amba ambn ambr amm- amma amra ana- anaa anab anam anan anar anba anbb anma anna annb arab aram aran arar arba arma armm arna arr- arra arrr baaa baam baan baar baba babb babm babr bama bamb bamm bamn bana bann banr bar- bara barb barm barn barr bbbb bmaa bman bnrr brab bram bran brna brrm brrr maaa maam maan maar maba mama man- mana mann mar- mara marm marr mbam mbba mbna mmaa mmab mman mmar mmmm mnaa mnam mnba mnbb mnra mrbb mrbm mrna naaa naab naam naan naar naba nama namb namm nan- nana nanb nann nara narm narn narr nbaa nbar nman nmra nnnn nrab nram nrma nrna raab raam raan raba rabb rama ramb ramm rana rann rara rarb rbbb rbbr rman rnbr rrna rrrr