a-be aaaa aaab aaad aaae aaar aaba aabb aabd aabt aada aade aadt aadu aaea aara aard aare aart aaru aata aatt abaa abab abad abae abar abat abau abb- abba abbb abbe abbr abbt abda abdu abed abee aber abet abez abra abta abtu abua abud abue abut abza abzu adaa adab adad adae adar adat adba adda addd adde addr addu adea adeb adee ader adet adra adre adta adua adub adue adur adze aede aedt aeer aer- aera aerd aeta aetr aett arab arad arae arar arat arau arba arbe arda arde ardu area ared aree aret areu arr- arra arre arrr arrt arru arta arte artr artz arua arub arud arue arut arza arzu at-t ataa atab atad atae atar atat atdt atea ated atee ater atez atra atre atru atta atte attr attu atua atub atur auaa aube aude auer aur- aura aurd aure aut- aute aza- azab azad azar azat azaz azed azer azet azra azua azud azur azza baaa baad baar baat baaz baba babb babe babr babu bada badb badd bade badr badu baed baer baez bar- bara barb bard bare barr bart baru barz bata bate batt batu batz bau- baud baur baza baze bbad bbau bbbb bbdd bbeb bbet bd-r bead bear beat beau beba bebb bebe beda bede bedu beeb beed beer beet bera berd bere berr bert beru beta bete bett betu betz beur bezd beze bezu brab brad brae brat brau braz brda brdt brea breb bred bree brer bret brez brrr brud brue brut bruz brza btaa btdt btrt bttb buad buar buat buba bubb bube bubu buda budb budd bude budu buea buer bueu bur- bura burb burd bure burr burt buru burz but- buta bute butt butz buuz buza buze buzz bzer bzzt bzzz daab daad daae daar daau daba dabb dabt dabu dada dade dadu daeb daer daeu dara darb dard dare darr dart daru darz data date datr datt datu datz daub daud daue daur daut daze dazu dazz dbar dbtt dddd ddre ddub dead deae dear deau deba debe debt debu deda dedd dede dedu deeb deed deer deet der- dera derb dere derr deta dete detr deua deue deur deut deza deze draa drab drad drar drat drau drba drda drea dred dree dret drra drua drub drue drut druu dtaa dted duaa duab duad duar duat dub- duba dubb dube dubu duda dudd dude dudu duer duet dura dure durt duru duta dute duur duut dzar dzbb dzrr dzud dzur dzze eaba eada eadb eadd eara earb eard eare eart eata eate ebba ebbr ebed eber ebru ebur edad edar edda edde ede- edea eder edra edru edta edur eede eedu eeea eeee eera eeta eete eetu eeze erad erat erau eraz erba erbb erbe erda erde ereb ered erer eret erez erra erre erta ertu ertz erua erub erur etat etbr etee eter etra etre etta ette ettu etua etuz euba eude euer eur- eura eure eurt ezed ezer ezra ezuz raab raad raat raaz raba rabb rabe rabu rada radd rade radr radt radu raed raer rara rarb rare rarz rata rate ratt ratu ratz raua raub raud raue raut raza raze razr razz rbbb rbbr rder rea- read reae rear reat reau reba rebb rebe rebu reda redd rede redr redu reeb reed reet rera rerd rere rert reru reta retd rete retr rett retz reue reut reuu reza reze rezu rrad rrat rred rrrr rtdt rtee ruad ruba rubb rube rubu ruda rudd rude rued ruer ruet ruez rura rurd rure ruru ruta rute rutt rutu ruud ruza ruze rzab taa- taar taat taba tabb tabe tabu tada tade taer tara tarb tard tare tarr tart taru tata tatb tate tatr tatt tatu tatz taua taub taue taur taut taza taze tazr tazz tbar tbrb tbta tddb tdra tead tear teat teaz teba tebu teda tedd tede teed teer teet teez ter- tera tere terr teru teta tete tetr tett tetu tetz teut teza tezu tezz traa trab trad trae trat trau traz tre- trea tred tree tret treu trez trra trte trtr trub trud true trut truu ttab ttbb tter tttt tuae tuar tuat tuba tubb tube tubr tubu tude tudu tuer tuet tura turb turd ture turr turt turu tuta tute tutt tutu tuza tuzu tuzz tzar tzur tzut tzzt uart uaru uata uatu uaua ubar ubba ubbe uber ubet ubra ubud udaa udad udar udau udea uder udet udez udra ueba ueda uetz uezd urad urat urau urba urbe urda urde urdu urdz ure- urea ured uret urra urre urte urur urut uruz urza utau uter uttu uuta uuuu uzda uzeb uzed uzer zaar zaat zaba zabr zabu zada zaer zara zarb zard zare zarr zaru zaur zaza zazu zbar zber zdar zeae zeba zebe zebu zedd zede zera zert zeta zete zeze zrze zubr zubu zude zura zurb zurr zuru zuta zuzu zzzz