a-ya aaaa aaab aaba aabb aaby abaa abab abag abau abay abb- abba abbb abby abua abug abuy abyy abza abzu agag agau agay agaz agba agga aggu aggy agua aguy aguz agya agzu auaa auby auga augy auug ayay ayaz ayub ayya aza- azab azay azaz azua azza baaa baaz baba babb babu baby baga bagg bagy bau- baug baya bayg bayu bayz baza bazy bbau bbay bbbb bbga buba bubb bubu buga bugg buuz buyu buza buzy buzz bygg bzyb bzzz gaba gabb gabu gaby gabz gaga gagg gagu gaua gaub gauz gaya gaza gazu gazy gbag gggg guaa guag guay guba gubb gubu guby guga gugb gugg gugu guyu guzy gyau gyuu uaua ubay ubba ugab uguu uuuu uzay yaba yaga yaya yayu yaza yazz yuba yubu yuga yugg yugu yuya yuyu yuza yuzu yyyy zaba zabu zaby zagg zaya zayu zaza zazu zgba zubu zuby zuzu zyg- zyga zzzz