a-be a-ya a-yo aaaa aaab aaae aaav aaba aabb aaby aaea aaev aaoe aaoo aava abaa abab abae abau abay abb- abba abbb abbe abbo abby abee abey aboa abob aboo abou abov aboy abua abue abuy abva abye abyy aeby aeva aoba aoeu auaa aube auby auoy auve auyo avab avao avay avea aveo aveu avey avou avoy avva avvo avvy avye ay-o ayao ayay ayoo ayou ayub ayya baaa baba babb babe babo babu baby bau- bava bave bavu baya baye bayo bayu bbau bbay bbbb bbeb bboy bbyo beau beav beay beba bebb bebe bebo beby beeb beey beo- bevo bevy beya beye boab boba bobb bobe bobo bobu boby boea boee boeo boey boob booe boua boue bouy bova bove bovo bovy boya boye boyo buba bubb bube bubo bubu buea bueu buoy buve buyo buyu byoa byob eaba eave ebay ebba ebbo ebby eboe eboo eboy ebya eeby eeea eeee eeva euba euvy evae evea evey evoe evoo eyeb eyey o-eo oaau obay obba obbo obby obea obey oboe oboy oeya oeye oeyo ooaa ooba oobe ooby oooo ouea ouu- ouya ovee ovey ovo- ovoo oyee oyeu oyou uaua ubay ubba ubbe ubbo ueba uovo uuuu uv-a uv-b uvaa uvae uvea uvvu uyea vava vaya vaye vayu vbyv veau veba veve vevo vevy veye voay voeu voue voye vvob vvvv vyue yaba yabo yaou yaue yava yave yaya yayo yayu ye-u yeue yeve yeye yeyo yoav yoba yobo youa youb youe yova yove yoye yoyo yuba yubu yuea yuva yuya yuye yuyu yyyy