a-ya aaaa aaab aaas aaba aabb aabt aaby aasa aass aast aasu aata aatt aaus abaa abab abas abat abau abay abb- abba abbb abbs abbt abby abs- absa abss absu abta abts abtu abua abus abut abuy abys abyt abyy asaa asab asas asat asau asay asba asbu asby assa asss asst assu assy asta astb asts asty asub asus asya at-t ataa atab atas atat atay atbs atsb atst atta atts attu atty atua atub atus atya atys auaa auby ausa aust ausu aut- auts auty ayas ayat ayay aysu ayta ayub ayya baaa baas baat baba babb babs babu baby basa bass bast basu bata bats batt batu baty bau- baya bays bayt bayu bbas bbau bbay bbbb bbbs bsaa bsas bsat bsts btaa btss bttb btus buat buba bubb bubs bubu busa buss bust busu busy but- buta buts butt buty buus buys buyu byas bysb byss byst bysy byts saab saas saat saba sabb sabs sabu sasa sass sast sata satb sats satt satu saua saus saut saya says sbaa sbas sbbs sbsa sbst sbus ssaa ssab ssas ssat ssau ssby sssa sssb ssss ssta sstb ssts stab stas stat stau stay stbs stss stub stus stut stuy stys suas suat suay sub- suba subb subs sus- susa suss sust susu susy suta sutu suty suus suya suyu syss syst sytt taa- taas taat taba tabb tabs tabu taby tasa tasb tass tast tasu tasy tata tatb tats tatt tatu taty taua taub taus taut taya tays tayt tayu tayy tbas tbbs tbst tbta tsaa tsat tsau tssa tsst tsts tsys ttab ttbb ttss tttt ttys tuas tuat tuay tuba tubb tubs tubu tusa tuss tust tuta tuts tutt tutu tuty tuya tuys tyas tysa tyss tyst tyta tytt tyty tyus uasa uata uatu uaua ubay ubba us-a usaa usas usat usba usbs ussa ussb usss usst ussu ussy usta ustb usts usua usus utas utau utby utsa uttu uuta uuuu uyas uyts yaas yaba yasa yass yast yasu yata yats yaya yays yayu ybas ybbs ysay ysby yssu ysyb ytay yuba yubu yusa yust yuta yutu yuty yuya yuyu yyyy