-ase a-be aaaa aaab aaae aaaf aaar aaas aaba aabb aabt aaea aaes aafa aafb aaff aara aare aars aart aasa aase aasf aass aast aata aatf aatt abaa abab abae abaf abar abas abat abb- abba abbb abbe abbr abbs abbt abee aber abes abet abff abra abrs abs- absa abse absf abss abta abts aeaf aeas aebs aeer aer- aera aers aess aest aeta aetf aetr aett afaa afar afat afbs afee afer afes afet affa affs afft afr- afra afre afrs afsa afsb afst afta afte afts arab arae araf arar aras arat arba arbe arbs area aree aref ares aret arfa arfb arff arfs arft arr- arra arre arrr arrs arrt ars- arsa arse arst arta arte artr arts asaa asab asae asaf asar asas asat asba asea asee aser ases aset asfa asra asrs assa asse assr asss asst asta astb aste astr asts at-t ataa atab atae atar atas atat atbs atea atee atef ater ates atfb atfe atfs atra atre atsb atse atst atta atte attr atts baaa baaf baar baas baat baba babb babe babr babs baer baes baff baft bar- bara barb bare barf barr bars bart basa base basf bass bast bata bate batf bats batt bbas bbbb bbbs bbeb bbet beaf bear beas beat beba bebb bebe beeb beef beer bees beet befa befe beff beft bera bere berr bers bert bes- besa bese bess best beta bete bets bett bfas bffs bfsr bfta bfts bftt brab brae braf bras brat brea breb bree bref brer bres bret brrr brrs brsb brsr brst bsaa bsas bsat bsea bseb bsee bser bses bset bsfa bsff bsfs bsra bsse bsts btaa btaf btrt btss bttb eaaf eaba eafb eara earb eare ears eart easa ease east eata eate eats ebba ebbr ebbs eber ebes ebsa eeea eeee eees eefa eefe eera eers eese eeta eete eets efab efas efbr efes efet effa effs efsa eft- efta efts eraf eras erat erba erbb erbe ereb erer eres eret erfs erft erra erre errs ersa erse erst erta erts esab esar esas esat esba esbs esea esee eser eses eset esfs esra essa esse esst esta este estr ests etas etat etbr etee eter etes etfa etfb etfe etra etre etta ette faaa faas faba fabe fabs faeb faes fafa fafe faff fara farb fare farr fars fart fasa fase fass fast fata fate fatf fats fatt fbar fbrs feaf fear feas feat feba febs feeb feer fees feet fefe feff fera ferb fere ferr fers fert fesa fese fess fest feta fete fetr fets fett ffar ffee ffff ffrr ffsa ffss fftf frab frae fras frat frea free fres fret frsb frst frta fsas fsra fssa fssf fsta ftea fter ftrs ftsa ftse ftsr raab raaf raas raat raba rabb rabe rabs raef raer raes rafa rafe raff raft rara rarb rare rarf rars rasa rase rass rast rata rate ratf rats ratt rbaf rbbb rbbr rbbs rbss rbst rea- reae reaf rear reas reat reba rebb rebe rebs reeb reef rees reet refe reff refr refs reft rera rere rers rert resa rese ress rest reta rete retr rets rett rfae rfef rras rrat rrrr rsaa rsaf rsee rsre rssa rsts rtas rtbf rtee rtes rtfb rtss rtts saab saae saaf saar saas saat saba sabb sabe sabr sabs saeb saer saes safa safb safe saff safr saft sara sare sarf sarr sars sart sasa sase sasf sass sast sata satb sate satr sats satt sbaa sbar sbas sbbs sbef sber sbsa sbse sbst se-e se-f se-s se-t seaa seab seaf sear seas seat seba sebe sebs sebt seea seeb seef seer sees seet sefa seff seft sera serb sere serf serr sers sert sesa sese sess sest set- seta sete setf sets sett sfar sfas sfba sfer sfra sfss sfts sraf sras sreb sres srta srtr ssaa ssab ssas ssat ssbr ssee sses sset ssra ssrs sssa sssb sssf ssss ssta sstb ssts stab stae star stas stat stbs stea stee stef ster stes stet stra stre strs stsf stss sttr taa- taaf taar taas taat taba tabb tabe tabs taer taes tafa tafe taff taft tara tarb tare tarf tarr tars tart tasa tasb tase tasr tass tast tata tatb tate tatr tats tatt tbaf tbar tbas tbbs tbrb tbst tbta tear teas teat teba teef teer tees teet teff teft ter- tera tere terf terr ters tesa tese tess test teta tete tetr tets tett tfae tfeb tfrs tfss traa trab trae traf tras trat tre- trea tree tref tres tret trfr trra trst trte trtr tsaa tsar tsat tses tset tssa tsse tssf tssr tsst tsts ttab ttbb tter ttfa ttff ttss tttt