a-ya a-yo aaaa aaab aaam aaba aabb aabm aaby aama aamb aamo aaoo abaa abab abam abay abb- abba abbb abbo abby abma abmb aboa abob aboo aboy abyy amaa amam amay amb- amba ambo amby amm- amma ammo amob amoo amoy amya aoba aoma ay-o ayam ayao ayay ayma ayoo ayya baaa baam baba babb babm babo baby bama bamb bamm baya bayo bbay bbbb bboy bbyo bmaa boab boba bobb bobo boby boma bomb bomy boob boom boya boyo byam byoa byob maaa maam maba mabo maby mama mamo mamy may- maya mayo mbam mbba mmaa mmab mmmm mmyy moaa moab moam moba mobb mobo moby moma momo momy mooa moob moya moyo mybb myma mymy myo- myob oama obay obba obbo obby oboy omam omao ombo omma omo- omoa omoo omya ooaa ooba ooby ooma oooo oyam yaba yabo yama yamb yamm yamo yaya yayo yoba yobo yoma yomo yoyo yyyy