a-be a-ya aaaa aaab aaae aaav aaba aabb aaby aaea aaev aage aava abaa abab abae abag abau abay abb- abba abbb abbe abby abee abey abua abue abug abuy abva abye abyy aeby aega aeva agag agau agav agay agba agea agee agey agga agge aggu aggy agua ague aguy agva agya agye auaa aube auby auga auge augy auug auve avab avay avea aveu avey avva avvy avye ayay ayub ayya baaa baba babb babe babu baby baga bage bagg bagy bau- baug bava bave bavu baya baye bayg bayu bbau bbay bbbb bbeb bbga beag beau beav beay beba bebb bebe beby beeb beeg beey bega begg begu bevy beya beye beyg bgye buba bubb bube bubu buea bueu buga buge bugg buve buyu byge bygg eaba eaga eage eave ebay ebba ebby ebya eeby eeea eeee eega eeva egaa egae egba egbe egbu egea egee eggb egge eggy euba euge euvy evae evea evey evga eyeb eyey gaba gabb gabe gabu gaby gaea gaga gage gagg gagu gaua gaub gaue gava gave gaya gaye gbag geab geay geba gebe geby gege gegg geue geva geve gggg guaa guag guay guba gubb gubu guby guey guga gugb guge gugg gugu guva guye guyu gvvv gyau gybe gyge gyuu gyve uaua ubay ubba ubbe ueba ugab uguu uuuu uv-a uv-b uvaa uvae uvea uvvu uyea vag- vaga vage vagg vava vaya vaye vayu vbyv veau veba vega vege veve vevy veye vugg vvvv vyue yaba yaga yage yaue yava yave yaya yayu ye-u yegg yeue yeve yeye yuba yubu yuea yuga yugg yugu yuva yuya yuye yuyu yyyy