a-be aaaa aaab aaae aaal aaar aaav aaba aabb aabl aabt aaea aaev aala aale aall aalu aara aare aart aaru aata aatt aava abaa abab abae abal abar abat abau abb- abba abbb abbe abbr abbt abee abel aber abet abla able ablv abra abta abtu abua abue abul abut abva aeer aela aer- aera aeta aetr aett aeva alaa alae alal alar alat alau alb- alba albe albu alea alee aler alet aleu alev all- alla alle alll allr allu alta alte alua alur alut alva arab arae aral arar arat arau arba arbe area aree arel aret areu arev arla arle arr- arra arre arrr arrt arru arta arte artr artv arua arub arue arul arut arva arve at-l at-t ataa atab atae atal atar atat atea atee atel ater atla atle atra atre atru atta atte attr attu atua atub atul atur auaa aube auel auer aul- aula aule aull ault aulu aur- aura aure aut- aute auve avab aval avar avat avea avel aver aveu avlb avra avre avur avva baaa baal baar baat baba babb babe babr babu bael baer bala bale ball balt balu bar- bara barb bare barr bart baru bata bate batt batu bau- baul baur bava bave bavu bbau bbbb bbeb bbet bblb beal bear beat beau beav beba bebb bebe beeb beel beer beet bela bele bell belt belu bera bere berr bert beru beta bete bett betu betv beur blaa blab blae blat blau blbt blea bleb blee blet bleu blub blue blur blut blvt brab brae brat brau brav brea breb bree brel brer bret brev brrr brue brut bruv btaa btla btrt bttb bual buar buat buba bubb bube bubu buea buel buer bueu bula bulb bule bull bult bulu bur- bura burb bure burl burr burt buru but- buta bute butt buve e-la eaba eala eale eara earb eare earl eart eata eate eave ebal ebba ebbr ebel eber ebla ebru ebul ebur eeea eeee eele eelv eera eeta eete eetu eeva el-b elab elal elar elat elba elbe elbu elea elee eler elet elev ella elle ellu elra elta elte elue elul elva elve eral erat erau erba erbb erbe ereb erel erer eret erev erla erle erll erra erre erta ertl ertu erua erub erur eruv erve etal etat etbr etee etel eter etla etra etre etta ette ettu etua euba euer eula eule eur- eura eure eurt evae eval evar evat evea evel ever evet evla evra evre laaa laal laar laat laba labe labr labu lael laer laet lala lale lall lalu lara larb lare larr lart laru larv lata late latt latu latv laub laue laul laur laut lava lave lbar lblr lbrt le-u leaa leal lear leat leau leba lebu leea leel leer leet lela lele lell lelu lera lere lert leta lete lett leur lev- leva leve llat llet lleu llll lral lrat lrba lrrr lrta lrtv ltae ltbl ltee ltra lttr lttv luau luba lube luer lula lule lull lulu lura lure lurt lurv luta lute lutv luua luve lvea lvrr raab raat raba rabb rabe rabl rabu rael raer rala ralb rale rall ralt rara rarb rare rata rate ratt ratu raua raub raue raul raut rava rave rbbb rbbr rble rea- reae real rear reat reau reba rebb rebe rebu reeb reel reet reev rela relb rele rell relt rera rere rert reru reta rete retr rett reue reul reut reuu reva reve rlab rlee rleu rlua rrat rrle rrrr rtee rtle rtlt rtva rtve ruba rubb rube rubu ruel ruer ruet rula rule rull rura rure ruru ruta rute rutl rutt rutu ruve ruvu rver taa- taal taar taat taba tabb tabe tabl tabu tael taer tala tale tall talu tara tarb tare tarr tart taru tata tatb tate tatr tatt tatu tatv taua taub taue taul taur taut tava tave tbar tbrb tbta teal tear teat teba tebu teel teer teet teev tel- tela tele tell telt telu ter- tera tere terr teru teta tete tetr tett tetu teut teva tevl traa trab trae tral trat trau trav tre- trea tree tret treu trev trra trte trtr trub true trut truu trvl ttab ttbb tter tttt ttul tuae tual tuar tuat tuba tubb tube tubr tubu tuel tuer tuet tula tule tull tulu tura turb ture turr turt turu tuta tute tutl tutt tutu tuva tvel tver tvrr tvtv uart uaru uata uatu uatv uaua ubal ubar ubba ubbe uber ubet ubla uble ubra ueba uele uell ulaa ulae ular ulea uleb ulee ulla ulle ullr ulta ultt ulua ulul ulva ural urat urau urba urbe ure- urea uret urla urle urra urre urte urur urut urva urve utal utau utel uter uttu uulu uuta uuuu uv-a uv-b uvaa uvae uval uvat uvea uvel uver uvvu vaal vaar vaat vala vale vall valt valu vara vare varr vart varu vata vate vatt vatu vaut vava veal vear veat veau veba veel veer veet vel- vela vele vell velt velu ver- vera verb vere verl vert veta vete vetr veur veve vlab vlat vlba vlvt vrav vrba vrbl vret vtvl vual vuel vula vull vult vurb vurt vutv vver vvvv