a-ya aaaa aaab aaar aaas aaba aabb aabt aaby aara aars aart aasa aass aast aata aatt abaa abab abar abas abat abay abb- abba abbb abbr abbs abbt abby abra abrs abry abs- absa abss abta abts abys abyt abyy arab arar aras arat aray arba arbs arby arr- arra arrr arrs arrt arry ars- arsa arst arsy arta artr arts arty ary- arya arys asaa asab asar asas asat asay asba asby asra asrs assa assr asss asst assy asta astb astr asts asty asya at-t ataa atab atar atas atat atay atbs atra atry atsb atst atta attr atts atty atya atys ayar ayas ayat ayay ayra ayry ayta ayya baaa baar baas baat baba babb babr babs baby bar- bara barb barr bars bart bary basa bass bast bata bats batt baty baya bays bayt bbas bbay bbbb bbbs brab bras brat bray brrr brrs brsb brsr brst bry- brya bsaa bsas bsat bsra bsts btaa btrt btry btss bttb byar byas byrt bysb byss byst bysy byts raab raas raat raba rabb rabs raby rara rarb rars rary rasa rass rast rasy rata rats ratt raty raya rayr rays rayt rbbb rbbr rbbs rbss rbst rras rrat rrrr rsaa rssa rsts rtas rtss rtts ryas ryat ryba rysy rytt ryyt saab saar saas saat saba sabb sabr sabs sara sarr sars sart sary sasa sass sast sata satb satr sats satt saya sayr says sbaa sbar sbas sbbs sbsa sbst sras srby srta srtr ssaa ssab ssas ssat ssbr ssby ssra ssrs sssa sssb ssss ssta sstb ssts stab star stas stat stay stbs stra strs stry stss sttr styr stys syar syra syrs syrt syry syss syst sytt taa- taar taas taat taba tabb tabs taby tara tarb tarr tars tart tary tasa tasb tasr tass tast tasy tata tatb tatr tats tatt taty taya tays tayt tayy tbar tbas tbbs tbrb tbst tbta traa trab tras trat tray trra trst trtr try- trya tryb trys tsaa tsar tsat tssa tssr tsst tsts tsys ttab ttbb ttss tttt ttys tyar tyas tyr- tyra tyrr tysa tyss tyst tyta tytt tyty yaar yaas yaba yara yarb yarr yars yart yary yasa yass yast yata yats yaya yays ybas ybbs ybry yrsa ysay ysby ysyb ytay yyyy