a-ya a-yo aaaa aaab aaaf aaal aaba aabb aabl aabt aaby aafa aafb aaff aafl aala aall aalo aaoo aata aatf aatt abaa abab abaf abal abat abay abb- abba abbb abbo abbt abby abff abla ablo ably aboa abob abof abol aboo abot aboy abta abyt abyy afaa afao afat affa affo afft affy afla afly afoa afol afoo afta afty alaa alal alao alat alay alb- alba albo alby alfa all- alla alll allo ally aloa alof alol aloo alot aloy alta alto alya aoba aola aotf at-l at-t ataa atab atal atat atay atfb atla atlo atob atof atol atot atoy atta atto atty atya atyl ay-o ayal ayao ayat ayay ayla ayoo ayot ayta ayto ayya baaa baaf baal baat baba babb babo baby baff bafo baft bala balf ball balo balt baly baol bata batf bato batt baty baya bayl bayo bayt bbay bbbb bblb bboy bbyo bffl bfta bftt blaa blab blat blay blbt blob bloo blot bloy bly- boab boal boat boba bobb bobo boby bofa boff bola boll bolo bolt boly boob boof bool boot bota botb boto bott boty boya boyf boyl boyo btaa btaf btla btob bttb byla bylt byoa byob byol faaa faba fabo fafa faff fafo fala fall falo falt fata fatf fato fatt faya fayl fayo fayt fbla ffff fftf flab flao flat flay flob floo flot floy flya flyt foaf foal foba fobt fofo fola foll folo folt foly foof fool foot fota foto fott foty foya foyl foyt ft-l ftfy ftlb laaa laal laat laba labo laby lafb laff laft lala lall lalo lata lato latt laya layo layt lfat llao llat llay llll lloa lloo loaf loat loay lob- loba lobb lobo loby lofa loff loft lola loll lolo loly loob loof lool loot lota lotl loto lott loya ltbf ltbl lyao lyff lyft lyfy lyla lyly lyo- lyot lyto lytt lyyf oafo oall oaty obal obay obba obbo obby obla obol obot oboy ofay off- offa offo offy ofla ofta olaf olat olay olba olbo olby olfa olla ollo olly olof olot olta olya olyf ooaa ooba ooby ooff oofy oola oolo oooo ootb ooty otay oto- otof otoo otoy otta otto oyly taa- taaf taal taat taba tabb tabl tabo taby tafa taff tafo taft tala tall talo taoa tata tatb tato tatt taty taya tayl tayo tayt tayy tbaf tbta tbyf tfal tfot tlya to-y toab toal toat toay toba tobo tobt toby tofa toff tofo toft tol- tola toll tolo tolt toly tooa toof tool toot tota toto tott toty toya toyb toyl toyo toyt ttab ttbb ttfa ttff ttoy tttt ttyl tyal tybo tyff tyft tyl- tyla tyll tylo tyta tyto tytt tyty yaaf yaba yabo yafa yaff yafo yaft yala yall yalo yalt yata yaya yayo ylat ylay ylla yoal yoba yobo yoff yola yoll yolo yoly yoof yool yoot yota yott yoyo ytay yyff yyyy