a-ya aaaa aaab aaar aaas aaba aabb aaby aara aars aasa aass abaa abab abar abas abay abb- abba abbb abbr abbs abby abra abrs abry abs- absa abss abys abyy arab arar aras aray arba arbs arby arr- arra arrr arrs arry ars- arsa arsy ary- arya arys asaa asab asar asas asay asba asby asra asrs assa assr asss assy asya ayar ayas ayay ayra ayry ayya baaa baar baas baba babb babr babs baby bar- bara barb barr bars bary basa bass baya bays bbas bbay bbbb bbbs brab bras bray brrr brrs brsb brsr bry- brya bsaa bsas bsra byar byas bysb byss bysy raab raas raba rabb rabs raby rara rarb rars rary rasa rass rasy raya rayr rays rbbb rbbr rbbs rbss rras rrrr rsaa rssa ryas ryba rysy saab saar saas saba sabb sabr sabs sara sarr sars sary sasa sass saya sayr says sbaa sbar sbas sbbs sbsa sras srby ssaa ssab ssas ssbr ssby ssra ssrs sssa sssb ssss syar syra syrs syry syss yaar yaas yaba yara yarb yarr yars yary yasa yass yaya yays ybas ybbs ybry yrsa ysay ysby ysyb yyyy