a-be aaaa aaab aaae aaal aaar aaav aaba aabb aabl aaea aaev aala aale aall aalu aara aare aaru aava abaa abab abae abal abar abau abb- abba abbb abbe abbr abee abel aber abla able ablv abra abua abue abul abva aeer aela aer- aera aeva alaa alae alal alar alau alb- alba albe albu alea alee aler aleu alev all- alla alle alll allr allu alua alur alva arab arae aral arar arau arba arbe area aree arel areu arev arla arle arr- arra arre arrr arru arua arub arue arul arva arve auaa aube auel auer aul- aula aule aull aulu aur- aura aure auve avab aval avar avea avel aver aveu avlb avra avre avur avva baaa baal baar baba babb babe babr babu bael baer bala bale ball balu bar- bara barb bare barr baru bau- baul baur bava bave bavu bbau bbbb bbeb bblb beal bear beau beav beba bebb bebe beeb beel beer bela bele bell belu bera bere berr beru beur blaa blab blae blau blea bleb blee bleu blub blue blur brab brae brau brav brea breb bree brel brer brev brrr brue bruv bual buar buba bubb bube bubu buea buel buer bueu bula bulb bule bull bulu bur- bura burb bure burl burr buru buve e-la eaba eala eale eara earb eare earl eave ebal ebba ebbr ebel eber ebla ebru ebul ebur eeea eeee eele eelv eera eeva el-b elab elal elar elba elbe elbu elea elee eler elev ella elle ellu elra elue elul elva elve eral erau erba erbb erbe ereb erel erer erev erla erle erll erra erre erua erub erur eruv erve euba euer eula eule eur- eura eure evae eval evar evea evel ever evla evra evre laaa laal laar laba labe labr labu lael laer lala lale lall lalu lara larb lare larr laru larv laub laue laul laur lava lave lbar lblr le-u leaa leal lear leau leba lebu leea leel leer lela lele lell lelu lera lere leur lev- leva leve lleu llll lral lrba lrrr luau luba lube luer lula lule lull lulu lura lure lurv luua luve lvea lvrr raab raba rabb rabe rabl rabu rael raer rala ralb rale rall rara rarb rare raua raub raue raul rava rave rbbb rbbr rble rea- reae real rear reau reba rebb rebe rebu reeb reel reev rela relb rele rell rera rere reru reue reul reuu reva reve rlab rlee rleu rlua rrle rrrr ruba rubb rube rubu ruel ruer rula rule rull rura rure ruru ruve ruvu rver uaru uaua ubal ubar ubba ubbe uber ubla uble ubra ueba uele uell ulaa ulae ular ulea uleb ulee ulla ulle ullr ulua ulul ulva ural urau urba urbe ure- urea urla urle urra urre urur urva urve uulu uuuu uv-a uv-b uvaa uvae uval uvea uvel uver uvvu vaal vaar vala vale vall valu vara vare varr varu vava veal vear veau veba veel veer vel- vela vele vell velu ver- vera verb vere verl veur veve vlab vlba vrav vrba vrbl vual vuel vula vull vurb vver vvvv