a-be a-ya aaaa aaab aaae aaaf aaar aaba aabb aabt aaby aaea aafa aafb aaff aara aare aart aata aatf aatt abaa abab abae abaf abar abat abay abb- abba abbb abbe abbr abbt abby abee aber abet abey abff abra abry abta abye abyt abyy aeaf aeby aeer aer- aera aery aeta aetf aetr aett afaa afar afat afee afer afet affa afft affy afr- afra afre afta afte afty afye arab arae araf arar arat aray arba arbe arby area aree aref aret arey arfa arfb arff arft arr- arra arre arrr arrt arry arta arte artr arty ary- arya arye at-t ataa atab atae atar atat atay atea atee atef ater atfb atfe atra atre atry atta atte attr atty atya ayar ayat ayay ayer ayra ayre ayry ayta ayya baaa baaf baar baat baba babb babe babr baby baer baff baft bar- bara barb bare barf barr bart bary bata bate batf batt baty baya baye bayt bbay bbbb bbeb bbet beaf bear beat beay beba bebb bebe beby beeb beef beer beet beey befa befe beff beft bera bere berr bert bery beta bete bett beya beye beyt bfta bftt brab brae braf brat bray brea breb bree bref brer bret brey brrr bry- brya brye btaa btaf btrt btry bttb byar byer byre byrt byte eaaf eaba eafb eara earb eare eart eary eata eate ebay ebba ebbr ebby eber ebya eeby eeea eeee eefa eefe eera eery eeta eete efab efbr efet effa effy eft- efta efya eraf erat eray erba erbb erbe ereb erer eret erft erra erre erta erya erye etat etbr etee eter etfa etfb etfe etra etre etta ette etty eyeb eyer eyet eyey eyra eyre eyry eyte eyyr faaa faba fabe faeb fafa fafe faff fara farb fare farr fart fary fata fate fatf fatt faya faye fayt fbar feaf fear feat feba feeb feer feet fefe feff fera ferb fere ferr fert fery feta fete fetr fett feyr feyt ffar ffee ffff ffrr fftf frab frae frat fray frea free fret frey frta frya frye ftea fter ftfy fyar fyfe fyra fyre fyry raab raaf raat raba rabb rabe raby raef raer rafa rafe raff raft rara rarb rare rarf rary rata rate ratf ratt raty raya raye rayr rayt rbaf rbbb rbbr rea- reae reaf rear reat reay reba rebb rebe reeb reef reet refe reff refr reft rera rere rert rery reta rete retr rett rety reya reye rfae rfef rrat rrrr rtbf rtee rtfb ryat ryba rybe ryeb ryet ryfe ryff ryft rytt ryyf ryyt taa- taaf taar taat taba tabb tabe taby taer tafa tafe taff taft tara tarb tare tarf tarr tart tary tata tatb tate tatr tatt taty taya taye tayt tayy tbaf tbar tbrb tbta tbyf tear teat teba teef teer teet teff teft ter- tera tere terf terr tery teta tete tetr tett teya teye teyr tfae tfeb traa trab trae traf trat tray tre- trea tree tref tret trey trfr trra trte trtr try- trya tryb trye ttab ttbb tter ttfa ttff tttt tyar tyee tyer tyet tyfe tyff tyft tyr- tyra tyre tyrf tyrr tyta tyte tytt tyty yaaf yaar yaba yafa yafe yaff yaft yara yarb yare yarr yart yary yata yate yaya yber ybet ybry yeaf year yeat yeer yeet yefe yeff yeft yerb yere yerr yert yery yeta yete yett yeye yeyr yfet yfte ytay ytre yyfe yyff yyyy