a-be a-ya aaaa aaab aaae aaba aabb aabt aaby aaea aage aata aatt abaa abab abae abag abat abay abb- abba abbb abbe abbt abby abee abet abey abta abye abyt abyy aeby aega aeta aett agag agat agay agba agea agee aget agey agga agge aggy agta agte agya agye at-t ataa atab atae atat atay atea atee atta atte atty atya ayat ayay ayta ayya baaa baat baba babb babe baby baga bage bagg bagt bagy bata bate batt baty baya baye bayg bayt bbay bbbb bbeb bbet bbga beag beat beay beba bebb bebe beby beeb beeg beet beey bega begg beta bete bett beya beye beyg beyt bgye btaa bttb byge bygg byte eaba eaga eage eata eate ebay ebba ebby ebya eeby eeea eeee eega eeta eete egaa egae egat egba egbe egea egee eggb egge eggy egta egte etag etat etee etta ette etty eyeb eyet eyey eyte gaba gabb gabe gabt gaby gaea gaga gage gagg gata gate gatt gaya gaye gbag geab geat geay geba gebe geby geet gege gegg geta getb gete getg gett geyt ggbt gggg gtaa gtea gtta gybe gyge gyte gytt taa- taag taat taba tabb tabe taby taga tage tagg tata tatb tate tatt taty taya taye tayt tayy tbta teat teba teet tega tegg tegt teta tete tett teya teye ttab ttbb tttt tyee tyet tyga tyta tyte tytt tyty yaba yaga yage yata yate yaya ybet yeat yeet yegg yeta yete yett yeye ytay yyyy