a-be a-ya a-yo aaaa aaab aaae aaba aabb aabt aaby aaea aaoe aaoo aata aatt abaa abab abae abat abay abb- abba abbb abbe abbo abbt abby abee abet abey aboa abob aboo abot aboy abta abye abyt abyy aeby aeta aeto aett aoba at-t ataa atab atae atat atay atea atee ateo atob atoe atot atoy atta atte atto atty atya ay-o ayao ayat ayay ayoo ayot ayta ayto ayya baaa baat baba babb babe babo baby bata bate bato batt baty baya baye bayo bayt bbay bbbb bbeb bbet bboy bbyo beat beay beba bebb bebe bebo beby beeb beet beey beo- beot beta bete beto bett beya beye beyt boab boat boba bobb bobe bobo boby boea boee boeo boet boey boob booe boot bota botb bote boto bott boty boya boye boyo btaa btob bttb byoa byob byte eaba eata eate ebay ebba ebbo ebby eboe eboo eboy ebya eeby eeea eeee eeta eete eota eoto etat etee etoe etoy etta ette etto etty eyeb eyet eyey eyot eyte o-eo oate oaty obay obba obbo obby obea obet obey oboe obot oboy oeta oeya oeye oeyo ooaa ooba oobe ooby oooo ootb ooty otay otea otee oto- otoe otoo otoy otta otte otto oyee taa- taat taba tabb tabe tabo taby taoa tata tatb tate tato tatt taty taya taye tayo tayt tayy tbta teat teba tebo teet teta tete teto tett teya teye to-y toab toat toay toba tobe tobo tobt toby toea toee toet toey tooa toot tota tote toto tott toty toya toyb toyo toyt ttab ttbb tteo ttoe ttoy tttt tybo tyee tyet tyta tyte tyto tytt tyty yaba yabo yata yate yaya yayo ybet yeat yeet yeot yeta yete yeto yett yeye yeyo yoba yobo yoot yota yote yott yoye yoyo ytay yyyy