-ana aaaa aaab aaam aaan aaap aaav aaba aabb aabm aabp aama aamb aamn aamp aana aanp aapa aapm aava abaa abab abam aban abap abb- abba abbb abma abmb abpa abpm abpn abpp abva abvp amaa amam aman amap amb- amba ambn amm- amma ampa ampm ampv ana- anaa anab anam anan anap anba anbb anma anna annb anp- anpa anpp apam apan apap apba apma apna appa avab avan avma avva baaa baam baan baba babb babm bama bamb bamm bamn bamp bana bann banp bapa bapp bava bbbb bmaa bman bnpp bpmn maaa maam maan maap maba mama mamp man- mana mann mapa mapn mapp mava mbam mbav mbba mbna mmaa mmab mman mmap mmmm mmpa mmpv mnaa mnam mnba mnbb mpaa mppp mpva mvpa naaa naab naam naan naba nama namb namm nan- nana nanb nann nanp napa napb napm napp nava navv nbaa nbap nbpa nbpp nman nmap nnnn npap npma nppa paan paap paba pam- pama pamb pamm pamp pan- pana pann papa papb papp pava pban pbpa pmaa pmma pmmp pmpm pnnm pnpp ppan ppap ppbv ppmv pppa pppn pppp pvpa vaan vama vamp vana vann vapa vapb vava vman vmnm vnav vvpb vvvv