a-be a-fu aaaa aaab aaad aaae aaaf aaal aaar aaba aabb aabd aabl aada aade aadu aaea aafa aafb aafd aaff aafl aala aald aale aall aalu aara aard aare aaru abaa abab abad abae abaf abal abar abau abb- abba abbb abbe abbr abda abdu abed abee abel aber abff abla able abra abua abud abue abuf abul adaa adab adad adae adal adar adba adda addd adde addl addr addu adea adeb adee adel ader adfa adfl adle adra adre adua adub adue adur aeaf aede aeer aela aer- aera aerd afaa afad afar afdb afdl afee afel afer affa afla afle afr- afra afre afru afua afud afue alaa alad alae alal alar alau alb- alba albe albu ald- alda alde aldl alea aled alee alef aler aleu alfa alfe all- alla alle alll allr allu alua aluf alur arab arad arae araf aral arar arau arba arbe arda arde ardf ardl ardu area ared aree aref arel areu arfa arfb arff arfu arla arle arr- arra arre arrr arru arua arub arud arue arul auaa aube aude auel auer aufe aul- aula auld aule aulf aull aulu aur- aura aurd aure baaa baad baaf baal baar baba babb babe babr babu bada badb badd bade badr badu baed bael baer baff bala bald bale balf ball balu bar- bara barb bard bare barf barr baru bau- baud bauf baul baur bbad bbau bbbb bbdd bbeb bblb bd-r bdle bduf bead beaf beal bear beau beba bebb bebe beda bede bedl bedu beeb beed beef beel beer befa befe beff bela beld bele bell belu bera berd bere berr beru beur bffl blaa blab blad blae blau bldr blea bleb bled blee bleu blub blud blue bluf blur brab brad brae braf brau brda brea breb bred bree bref brel brer brfu brrr brud brue buad bual buar buba bubb bube bubu buda budb budd bude budl budu buea buel buer bueu bufe buff bufr bula bulb buld bule bull bulu bur- bura burb burd bure burl burr buru daab daad daae daal daar daau daba dabb dabu dada dade dadu daeb daer daeu dafa dafe daff dala dale dalf dall dalu dara darb dard dare darf darl darr daru daub daud daue daur dbar dddd ddre ddub dead deae deaf deal dear deau deba debe debu deda dedd dede dedu deeb deed deef deel deer defe deff dela deld dele delf dell der- dera derb dere derf derr deua deue deul deur dfaf dfer dffa dfrf dlab dlbd draa drab drad draf drar drau drba drda drea dred dree dref drel drra drua drub drue druu duaa duab duad dual duar dub- duba dubb dube dubu duda dudd dude dudu duel duer duff dufu dula dule dull dulu dura dure duru duul duur e-la eaaf eaba eada eadb eadd eafb eala eald eale eara earb eard eare earl ebal ebba ebbr ebed ebel eber ebla ebru ebul ebur edad edar edda edde ede- edea edel eder edfa edfl edfu edla edle edra edru edur eede eedu eeea eeee eefa eefe eefl eele eera efab efbr efda effa efla efua el-b elab elad elal elar elba elbe elbu elda elde eldr elea eled elee elef eler elfa elfe ella elle ellu elra elue elul erad eraf eral erau erba erbb erbe erda erde erdf ereb ered erel erer erla erld erle erll erra erre erua erub erur euba eude euer eula eule eur- eura eure faaa faad faba fabd fabe fabu fada fadd fade faeb fafa fafe faff fala fald fale fall falu fara farb fard fare farl farr faru faud faue faul faur fbar fbla fble fdlr fead feaf feal fear feba feda fede feeb feed feel feer fefe feff fela feld fele felf fell fera ferb ferd fere ferr feru feud ffar ffee ffff ffrr flab flad flae fldr flea fled flee fler flub flud flue fluf flur frab frad frae frau frea fred free frla frub frue fuad fuar fubb fubu fuda fudd fude fuel fuff fufu fula fule full fulu fur- fura fure furl furr laaa laad laal laar laba labe labr labu lada ladd lade ladu lael laer lafb lafe laff lala lald lale lall lalu lara larb lard lare larf larr laru laub laud laue lauf laul laur lbar lblr le-u leaa lead leaf leal lear leau leba lebd lebu leda lede leea leed leef leel leer lefa lefe leff lela lele lell lelu lera lerd lere leud leur lfrd lldb llef lleu llll llud lral lrba lrdd lrrr luau luba lube luda ludd lude lued luef luer lufe luff lufu lula lule lull lulu lura lurd lure luua raab raad raaf raba rabb rabe rabl rabu rada radd rade radl radr radu raed raef rael raer rafa rafe raff rala ralb rale ralf rall rara rarb rare rarf raua raub raud raue rauf raul rbaf rbbb rbbr rble rder rdfa rea- read reae reaf real rear reau reba rebb rebe rebu reda redd rede redl redr redu reeb reed reef reel refd refe reff refl refr refu rela relb reld rele rell rera rerd rere reru reue reuf reul reuu rfae rfef rffl rlab rlee rlef rleu rlua rrad rred rrle rrrr ruad ruba rubb rube rubu ruda rudd rude rudl rued ruel ruer rufa rufe ruff rula rule rull rura rurd rure ruru ruud uafa uald uaru uaua ubal ubar ubba ubbe uber ubla uble ubra ubud udaa udad udal udar udau udea udel uder udra ueba ueda uefa uele uell ufel ufer uffa uffe ufra ulaa ulad ulae ular ulde ulea uleb ulee ulfe ulla ulle ullr ulua ulul urad ural urau urba urbe urda urde urdu ure- urea ured urfa urfe urff urla urle urra urre urur uulu uuuu