a-be aaaa aaab aaae aaal aaar aaba aabb aabl aabt aaea aala aale aall aalu aara aare aart aaru aata aatt abaa abab abae abal abar abat abau abb- abba abbb abbe abbr abbt abee abel aber abet abla able abra abta abtu abua abue abul abut aeer aela aer- aera aeta aetr aett alaa alae alal alar alat alau alb- alba albe albu alea alee aler alet aleu all- alla alle alll allr allu alta alte alua alur alut arab arae aral arar arat arau arba arbe area aree arel aret areu arla arle arr- arra arre arrr arrt arru arta arte artr arua arub arue arul arut 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 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 bbau bbbb bbeb bbet bblb beal bear beat beau beba bebb bebe beeb beel beer beet bela bele bell belt belu bera bere berr bert beru beta bete bett betu beur blaa blab blae blat blau blbt blea bleb blee blet bleu blub blue blur blut brab brae brat brau brea breb bree brel brer bret brrr brue brut 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 e-la eaba eala eale eara earb eare earl eart eata eate ebal ebba ebbr ebel eber ebla ebru ebul ebur eeea eeee eele eera eeta eete eetu el-b elab elal elar elat elba elbe elbu elea elee eler elet ella elle ellu elra elta elte elue elul eral erat erau erba erbb erbe ereb erel erer eret erla erle erll erra erre erta ertl ertu erua erub erur etal etat etbr etee etel eter etla etra etre etta ette ettu etua euba euer eula eule eur- eura eure eurt laaa laal laar laat laba labe labr labu lael laer laet lala lale lall lalu lara larb lare larr lart laru lata late latt latu laub laue laul laur laut 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 llat llet lleu llll lral lrat lrba lrrr lrta ltae ltbl ltee ltra lttr luau luba lube luer lula lule lull lulu lura lure lurt luta lute luua 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 rbbb rbbr rble rea- reae real rear reat reau reba rebb rebe rebu reeb reel reet rela relb rele rell relt rera rere rert reru reta rete retr rett reue reul reut reuu rlab rlee rleu rlua rrat rrle rrrr rtee rtle rtlt ruba rubb rube rubu ruel ruer ruet rula rule rull rura rure ruru ruta rute rutl rutt rutu 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 taua taub taue taul taur taut tbar tbrb tbta teal tear teat teba tebu teel teer teet tel- tela tele tell telt telu ter- tera tere terr teru teta tete tetr tett tetu teut traa trab trae tral trat trau tre- trea tree tret treu trra trte trtr trub true trut truu 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 uart uaru uata uatu 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 ural urat urau urba urbe ure- urea uret urla urle urra urre urte urur urut utal utau utel uter uttu uulu uuta uuuu