a-ya aaaa aaab aaam aaap aaba aabb aabm aabp aaby aama aamb aamp aapa aapm abaa abab abam abap abay abb- abba abbb abby abma abmb abpa abpm abpp abyy amaa amam amap amay amb- amba amby amm- amma ampa ampm amya apam apap apay apba apma appa appy ayam ayay ayma ayya baaa baam baba babb babm baby bama bamb bamm bamp bapa bapp baya bbay bbbb bmaa bpay byam maaa maam maap maba maby mama mamp mamy mapa mapp may- maya mbam mbba mmaa mmab mmap mmmm mmpa mmyy mpaa mpay mppp mybb myma mymp mymy mypa paap paba pam- pama pamb pamm pamp papa papb papp papy pay- paya payb paym payp pbpa pmaa pmma pmmp pmpm ppap pppa pppp pyay pym- pypy yaba yama yamb yamm yamp yapa yapp yaya yyyy