a-be aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aabt aada aade aadt aadu aaea aaem aama aamb aamd aame aamr aara aard aare aarm aart aaru aata aatt abaa abab abad abae abam abar abat abau abb- abba abbb abbe abbr abbt abda abdu abed abee aber abet abma abmb abmt abra abta abtu abua abud abue abum abut adaa adab adad adae adam adar adat adba adda addd adde addr addu adea adeb adee adem ader adet adma admb adme admr adra adre adta adua adub adue adur aede aedt aeer aemt aer- aera aerd aeta aetr aett amaa amad amae amam amar amat amb- amba ambe ambr ambu amda amdt amed amee amer amet ameu amm- amma amme ammu amra amta amte amua amud amum amur arab arad arae aram arar arat arau arba arbe arda arde ardm ardu area ared aree arem aret areu arma armd arme armm armt armu arr- arra arre arrr arrt arru arta arte artr arua arub arud arue arum arut at-t ataa atab atad atae atar atat atdt atea ated atee atem ater atm- atma atme atmu atra atre atrm atru atta atte attr attu atua atub atum atur auaa aube aude auer auma aur- aura aurd aure aut- aute baaa baad baam baar baat baba babb babe babm babr babu bada badb badd bade badr badu baed baer bama bamb bame bamm bamu bar- bara barb bard bare barm barr bart baru bata bate batt batu bau- baud baum baur bbad bbau bbbb bbdd bbeb bbet bd-r bdrm bead beam bear beat beau beba bebb bebe beda bede bedu beeb beed beem beer beet bema beme bemu bera berd bere berm berr bert beru beta bete bett betu beur bmaa bmdb brab brad brae bram brat brau brda brdm brdt brea breb bred bree brem brer bret brrm brrr brud brue brum brut btaa btdt btrt bttb buad buar buat buba bubb bube bubu buda budb budd bude budu buea buem buer bueu bum- buma bumb bur- bura burb burd bure burm burr burt buru but- buta bute butt daab daad daae daam daar daau daba dabb dabt dabu dada dade dadu daeb daem daer daeu dama damb dame damm damu dara darb dard dare darr dart daru data date datr datt datu daub daud daue daum daur daut dbar dbtt dddd ddre ddub dead deae dear deau deba debe debt debu deda dedd dede dedu deeb deed deem deer deet dem- dema demb demd deme demu der- dera derb dere derm derr deta dete detr deua deue deum deur deut dmaa dmab dmae dmba dmdt dmea dmrb draa drab drad dram drar drat drau drba drda drea dred dree drem dret drra drua drub drue drum drut druu dtaa dted duaa duab duad duar duat dub- duba dubb dube dubu duda dudd dude dudu duer duet duma dumb dume dumm dura dure durt duru duta dute duur duut eaba eada eadb eadd eama eame eara earb eard eare eart eata eate ebam ebba ebbr ebed eber ebru ebur edad edam edar edda edde eddm ede- edea edem eder edma edme edra edrm edru edta edur eede eedu eeea eeee eera eeta eete eetu emad emae emam emar emba embd embe embr emdt emer emet emeu emma emme emmu emra emre emta emte erad eram erat erau erba erbb erbe erda erde ereb ered erem erer eret erma erme erra erre erta ertu erua erub erum erur etam etat etbr etee etem eter etra etre etrm etta ette ettu etua euba eude eudm euer eur- eura eure eurt maaa maad maam maar maat maba mabe mabu mada madb madd made madt maee maem maer mama mame mamu mar- mara mard mare marm marr mart maru mata mate matr matt matu maua maud maum maur maut mbam mbba mbda mbdb mbed mbta mdat mddm mdea mdma mdme mdra mdta mdud mead mear meat mebe meda medb medd mede medu meed meem meer meet mema meme memr memu mer- mera merb merd mere merm mert meru met- meta mete mett metu meum mmaa mmab mmar mmda mmdb mmea mmmd mmmm mrad mrbb mrbm mrda mrdd mreb mred mree mrmd mrta mrtm mrtt mrud mtaa mtab mtbd mtre mtrr mttr muar mube muda mudd mude mudu mued muee muet muma mume mumm mumu mura murd mure murr murt muru muta mute mutt mutu muut raab raad raam raat raba rabb rabe rabu rada radd rade radm radr radt radu raed raer rama ramb rame ramm ramu rara rarb rare rata rate ratt ratu raua raub raud raue raum raut rbbb rbbr rdbm rder rdma rea- read reae ream rear reat reau reba rebb rebe rebu reda redd rede redr redu reeb reed reem reet rema reme rera rerd rere rert reru reta retd rete retr rett reue reut reuu rmtu rrad rrat rred rrrr rrum rtdt rtee ruad ruba rubb rube rubu ruda rudd rude rued ruer ruet ruma rumb rume rumm rumt rura rurd rure ruru ruta rute rutt rutu ruud taa- taar taat taba tabb tabe tabu tada tade taem taer tama tamd tame tamm tamu tara tarb tard tare tarm tarr tart taru tata tatb tate tatr tatt tatu taua taub taue taum taur taut tbar tbrb tbta tddb tdma tdra tead team tear teat teba tebu teda tedd tede tedm teed teem teer teet tema teme temu ter- tera tere term terr teru teta tete tetr tett tetu teut tmaa tmbr tmed tmtt traa trab trad trae tram trat trau tre- trea tred tree trem tret treu trma trmb trmd trmu trra trte trtr trub trud true trut truu ttab ttbb tter ttma tttt tuae tuam tuar tuat tuba tubb tube tubr tubu tude tudu tuer tuet tuma tumb tume tumu tura turb turd ture turm turr turt turu tuta tute tutt tutu tuum uart uaru uata uatu uaua ubar ubba ubbe uber ubet ubra ubud udaa udad udar udau udea udem uder udet udma udra ueba