a-be a-fu aaaa aaab aaae aaaf aaal aaar aaba aabb aabl aabt aaea aafa aafb aaff aafl aala aale aall aalu aara aare aart aaru aata aatf aatt abaa abab abae abaf abal abar abat abau abb- abba abbb abbe abbr abbt abee abel aber abet abff abla able abra abta abtu abua abue abuf abul abut aeaf aeer aela aer- aera aeta aetf aetr aett afaa afar afat afee afel afer afet affa afft afla afle afr- afra afre afru afta afte afua afue alaa alae alal alar alat alau alb- alba albe albu alea alee alef aler alet aleu alfa alfe all- alla alle alll allr allu alta alte alua aluf alur alut arab arae araf aral arar arat arau arba arbe area aree aref arel aret areu arfa arfb arff arft arfu 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 atef atel ater atfb atfe atla atle atra atre atru atta atte attr attu atua atub atul atur auaa aube auel auer aufe aul- aula aule aulf aull ault aulu aur- aura aure aut- aute baaa baaf baal baar baat baba babb babe babr babu bael baer baff baft bala bale balf ball balt balu bar- bara barb bare barf barr bart baru bata bate batf batt batu bau- bauf baul baur bbau bbbb bbeb bbet bblb beaf beal bear beat beau beba bebb bebe beeb beef beel beer beet befa befe beff beft bela bele bell belt belu bera bere berr bert beru beta bete bett betu beur bffl bfta bftt blaa blab blae blat blau blbt blea bleb blee blet bleu blub blue bluf blur blut brab brae braf brat brau brea breb bree bref brel brer bret brfu brrr brue brut btaa btaf btla btrt bttb bual buar buat buba bubb bube bubu buea buel buer bueu bufe buff bufr bula bulb bule bull bult bulu bur- bura burb bure burl burr burt buru but- buta bute butt e-la eaaf eaba eafb eala eale eara earb eare earl eart eata eate ebal ebba ebbr ebel eber ebla ebru ebul ebur eeea eeee eefa eefe eefl eele eera eeta eete eetu efab efbr efet effa efla eft- efta eftu efua el-b elab elal elar elat elba elbe elbu elea elee elef eler elet elfa elfe elft ella elle ellu elra elta elte elue elul eraf eral erat erau erba erbb erbe ereb erel erer eret erft erla erle erll erra erre erta ertl ertu erua erub erur etal etat etbr etee etel eter etfa etfb etfe etla etra etre etta ette ettu etua euba euer eula eule eur- eura eure eurt faaa faba fabe fabu faeb fafa fafe faff fala fale fall falt falu fara farb fare farl farr fart faru fata fate fatf fatt faue faul faur faut fbar fbla fble feaf feal fear feat feba feeb feel feer feet fefe feff fela fele felf fell felt fera ferb fere ferr fert feru feta fete fetr fett fetu ffar ffee ffff ffrr fftf flab flae flat flea flee fler flet flub flue fluf flur frab frae frat frau frea free fret frla frta frub frue ft-l ftea fter ftlb ftub fuar fuat fubb fubu fuel fuet fuff fufu fula fule full fulu fur- fura fure furl furr furt futa fute futu laaa laal laar laat laba labe labr labu lael laer laet lafb lafe laff laft lala lale lall lalu lara larb lare larf larr lart laru lata late latt latu laub laue lauf laul laur laut lbar lblr lbrt le-u leaa leaf leal lear leat leau leba lebu leea leef leel leer leet lefa lefe leff left lela lele lell lelu lera lere lert leta lete lett leur lfat llat llef llet lleu llll lral lrat lrba lrrr lrta ltae ltbf ltbl ltee ltra lttr luau luba lube luef luer lufe luff luft lufu lula lule lull lulu lura lure lurt luta lute luua raab raaf raat raba rabb rabe rabl rabu raef rael raer rafa rafe raff raft rala ralb rale ralf rall ralt rara rarb rare rarf rata rate ratf ratt ratu raua raub raue rauf raul raut rbaf rbbb rbbr rble rea- reae reaf real rear reat reau reba rebb rebe rebu reeb reef reel reet refe reff refl refr reft refu rela relb rele rell relt rera rere rert reru reta rete retr rett reue reuf reul reut reuu rfae rfef rffl rlab rlee rlef rleu rlua rrat rrle rrrr rtbf rtee rtfb rtle rtlt ruba rubb rube rubu ruel ruer ruet rufa rufe ruff ruft rula rule rull rura rure ruru ruta rute rutl rutt rutu taa- taaf taal taar taat taba tabb tabe tabl tabu tael taer tafa tafe taff taft tala tale tall talu tara tarb tare tarf tarr tart taru tata tatb tate tatr tatt tatu taua taub taue taul taur taut tbaf tbar tbrb tbta teal tear teat teba tebu teef teel teer teet teff tefl teft tel- tela tele tell telt telu ter- tera tere terf terr teru teta tete tetr tett tetu teut tfae tfal tfeb traa trab trae traf tral trat trau tre- trea tree tref tret treu trfr trra trte trtr trub true trut truu ttab ttbb tter ttfa ttff tttt ttul tuae tual tuar tuat tuba tubb tube tubr tubu tuel tuer tuet tufa tufe tuff tuft tufu tula tule tull tulu tura turb ture turf turr turt turu tuta tute tutl tutt tutu uafa uart uaru uata uatu uaua ubal ubar ubba ubbe uber ubet ubla uble ubra ubtf ueba uefa uele uell ufel ufer uffa uffe ufra ulaa ulae ular ulea uleb ulee ulfe ulft ulla ulle ullr ulta ultt ulua ulul ural urat urau urba urbe ure- urea uret urfa urfe urff urft urla urle urra urre urte urur urut utal utau utel uter uttu uulu uuta uutf uuuu