a-be aaaa aaab aaad aaae aaal aaar aaba aabb aabd aabl aabt aada aade aadt aadu aaea aala aald aale aall aalu aara aard aare aart aaru aata aatt abaa abab abad abae abal abar abat abau abb- abba abbb abbe abbr abbt abda abdu abed abee abel aber abet abla able abra abta abtu abua abud abue abul abut adaa adab adad adae adal adar adat adba adda addd adde addl addr addu adea adeb adee adel ader adet adle adra adre adta adua adub adue adur aede aedt aeer aela aer- aera aerd aeta aetr aett alaa alad alae alal alar alat alau alb- alba albe albu ald- alda alde aldl alea aled alee aler alet aleu all- alla alle alll allr allu alta alte alua alur alut arab arad arae aral arar arat arau arba arbe arda arde ardl ardu area ared aree arel aret areu arla arle arr- arra arre arrr arrt arru arta arte artr arua arub arud arue arul arut at-l at-t ataa atab atad atae atal atar atat atdt atea ated atee atel ater atla atle atra atre atru atta atte attr attu atua atub atul atur auaa aube aude auel auer aul- aula auld aule aull ault aulu aur- aura aurd aure aut- aute baaa baad baal baar baat baba babb babe babr babu bada badb badd bade badr badu baed bael baer bala bald bale ball balt balu bar- bara barb bard bare barr bart baru bata bate batt batu bau- baud baul baur bbad bbau bbbb bbdd bbeb bbet bblb bd-r bdle bead beal bear beat beau beba bebb bebe beda bede bedl bedu beeb beed beel beer beet bela beld bele bell belt belu bera berd bere berr bert beru beta bete bett betu beur blaa blab blad blae blat blau blbt bldr blea bleb bled blee blet bleu blub blud blue blur blut brab brad brae brat brau brda brdt brea breb bred bree brel brer bret brrr brud brue brut btaa btdt btla btrt bttb buad bual buar buat buba bubb bube bubu buda budb budd bude budl budu buea buel buer bueu bula bulb buld bule bull bult bulu bur- bura burb burd bure burl burr burt buru but- buta bute butt daab daad daae daal daar daau daba dabb dabt dabu dada dade dadu daeb daer daeu dala dale dall dalt dalu dara darb dard dare darl darr dart daru data date datr datt datu daub daud daue daur daut dbar dbtt dddd ddre ddub dead deae deal dear deau deba debe debt debu deda dedd dede dedu deeb deed deel deer deet dela deld dele dell delt der- dera derb dere derr deta dete detr deua deue deul deur deut dlab dlbd draa drab drad drar drat drau drba drda drea dred dree drel dret drra drua drub drue drut druu dtaa dted dtla dtle dtrl duaa duab duad dual duar duat dub- duba dubb dube dubu duda dudd dude dudu duel duer duet dula dule dull dult dulu dura dure durt duru duta dute duul duur duut e-la eaba eada eadb eadd eala eald eale eara earb eard eare earl eart eata eate ebal ebba ebbr ebed ebel eber ebla ebru ebul ebur edad edar edda edde ede- edea edel eder edla edle edra edru edta edur eede eedu eeea eeee eele eera eeta eete eetu el-b elab elad elal elar elat elba elbe elbu elda elde eldr elea eled elee eler elet ella elle ellu elra elta elte elue elul erad eral erat erau erba erbb erbe erda erde ereb ered erel erer eret erla erld erle erll erra erre erta ertl ertu erua erub erur etal etat etbr etee etel eter etla etra etre etta ette ettu etua euba eude euer eula eule eur- eura eure eurt laaa laad laal laar laat laba labe labr labu lada ladd lade ladu lael laer laet lala lald lale lall lalu lara larb lard lare larr lart laru lata latd late latt latu laub laud laue laul laur laut lbar lblr lbrt le-u leaa lead leal lear leat leau leba lebd lebu leda lede ledt leea leed leel leer leet lela lele lell lelu lera lerd lere lert leta lete lett leud leur llat lldb llet lleu llll llud lral lrat lrba lrdd lrrr lrta ltae ltbl ltee ltra lttr luau luba lube luda ludd lude lued luer lula lule lull lulu lura lurd lure lurt luta lute luua raab raad raat raba rabb rabe rabl rabu rada radd rade radl radr radt radu raed rael raer rala ralb rale rall ralt rara rarb rare rata rate ratt ratu raua raub raud raue raul raut rbbb rbbr rble rder rea- read reae real rear reat reau reba rebb rebe rebu reda redd rede redl redr redu reeb reed reel reet rela relb reld rele rell relt rera rerd rere rert reru reta retd rete retr rett reue reul reut reuu rlab rldt rlee rleu rlua rrad rrat rred rrle rrrr rtdt rtee rtle rtlt ruad ruba rubb rube rubu ruda rudd rude rudl rued ruel ruer ruet rula rule rull rura rurd rure ruru ruta rute rutl rutt rutu ruud taa- taal taar taat taba tabb tabe tabl tabu tada tade tael taer tala tale tall talu tara tarb tard tare tarr tart taru tata tatb tate tatr tatt tatu taua taub taue taul taur taut tbar tbrb tbta tdal tddb tdra tead teal tear teat teba tebu teda tedd tede teed teel teer teet tel- tela teld tele tell telt telu ter- tera tere terr teru teta tete tetr tett tetu teut tldr traa trab trad trae tral trat trau tre- trea tred tree tret treu trra trte trtr trub trud true trut truu ttab ttbb tter tttt ttul tuae tual tuar tuat tuba tubb tube tubr tubu tude tudu tuel tuer tuet tula tule tull tulu tura turb turd ture turr turt turu tuta tute tutl tutt tutu uald uart uaru uata