a-be a-ya aaaa aaab aaae aaar aaba aabb aabt aaby aaea aara aare aart aata aatt abaa abab abae abar abat abay abb- abba abbb abbe abbr abbt abby abee aber abet abey abra abry abta abye abyt abyy aeby aeer aer- aera aery aeta aetr aett arab arae arar arat aray arba arbe arby area aree aret arey arr- arra arre arrr arrt arry arta arte artr arty ary- arya arye at-t ataa atab atae atar atat atay atea atee ater atra atre atry atta atte attr atty atya ayar ayat ayay ayer ayra ayre ayry ayta ayya baaa baar baat baba babb babe babr baby baer bar- bara barb bare barr bart bary bata bate batt baty baya baye bayt bbay bbbb bbeb bbet bear beat beay beba bebb bebe beby beeb beer beet beey bera bere berr bert bery beta bete bett beya beye beyt brab brae brat bray brea breb bree brer bret brey brrr bry- brya brye btaa btrt btry bttb byar byer byre byrt byte eaba eara earb eare eart eary eata eate ebay ebba ebbr ebby eber ebya eeby eeea eeee eera eery eeta eete erat eray erba erbb erbe ereb erer eret erra erre erta erya erye etat etbr etee eter etra etre etta ette etty eyeb eyer eyet eyey eyra eyre eyry eyte eyyr raab raat raba rabb rabe raby raer rara rarb rare rary rata rate ratt raty raya raye rayr rayt rbbb rbbr rea- reae rear reat reay reba rebb rebe reeb reet rera rere rert rery reta rete retr rett rety reya reye rrat rrrr rtee ryat ryba rybe ryeb ryet rytt ryyt taa- taar taat taba tabb tabe taby taer tara tarb tare tarr tart tary tata tatb tate tatr tatt taty taya taye tayt tayy tbar tbrb tbta tear teat teba teer teet ter- tera tere terr tery teta tete tetr tett teya teye teyr traa trab trae trat tray tre- trea tree tret trey trra trte trtr try- trya tryb trye ttab ttbb tter tttt tyar tyee tyer tyet tyr- tyra tyre tyrr tyta tyte tytt tyty yaar yaba yara yarb yare yarr yart yary yata yate yaya yber ybet ybry year yeat yeer yeet yerb yere yerr yert yery yeta yete yett yeye yeyr ytay ytre yyyy