a-be a-ha aaaa aaab aaae aaah aaar aaba aabb aabh aabt aaea aaha aara aare aart aaru aata aatt abaa abab abae abar abat abau abb- abba abbb abbe abbr abbt abee aber abet abha abhr abra abta abtu abua abue abut aeer aer- aera aeta aetr aett ahab ahah ahar ahat ahau ahet ahha ahra ahre ahrr ahta ahte ahua arab arae arah arar arat arau arba arbe arbh area aree areh aret areu arh- arr- arra arre arrh arrr arrt arru arta arte arth artr arua arub arue arut at-t ataa atab atae atar atat atea atee ater atha athe atra atre atru atta atte attr attu atua atub atur auaa aube auer auht aur- aura aure aut- aute auth baaa baah baar baat baba babb babe babr babu baer baha bahr baht bahu bar- bara barb bare barh barr bart baru bata bate bath batt batu bau- baur bbau bbbb bbeb bbet beah bear beat beau beba bebb bebe beeb beer beet behr bera bere berr bert beru beta bete beth bett betu beur bhar bhat bher bhet bhra bhrt bhur bhut bhuu brab brae brah brat brau brea breb bree brer bret brrr brue bruh brut btaa btrt bttb buar buat buba bubb bube bubu buea buer bueu buha buhe buhr bur- bura burb bure burh burr burt buru but- buta bute butt eaba eabh eara earb eare earh eart eata eate eath ebba ebbr eber ebru ebur eeea eeee eera eeta eete eeth eetu ehaa ehea eheh eher eheu ehre ehte erat erau erba erbb erbe ereb erer eret erhu erra erre erta erth ertu erua erub eruh erur etah etat etbr etee eter eth- etha ethe etra etre etta ette ettu etua euba euer eur- eura eure eurt euth haab haar haat haba habe habt habu haet haha haht hara hare harh harr hart haru hata hatb hate hath hatt hatu hau- haue haut hbar hbtu heah hear heat hebb hebe hebr heeb heer heet hehe hera herb here herr hert heru heta hete heth hett hetu heue heur hhaa hhat hhhh hree hrta hrtb hrte htab htea htet htra httr huah huba hubb hube huea huer huet huhu hura hure hurr hurt huru huta hute huth hutt hutu huub raab raat raba rabb rabe rabu raer raha rahe rahr raht rahu rara rarb rare rata rate rath ratt ratu raua raub raue raut rbbb rbbr rea- reae rear reat reau reba rebb rebe rebu reeb reet reha rehb rehe reht rera rere rert reru reta rete reth retr rett reue reut reuu rhae rhau rhea rheb rhee rhet rhue rrah rrat rrrr rtee ruah ruba rubb rube rubu ruer ruet ruhe ruhh ruhr rura rure ruru ruta rute ruth rutt rutu taa- taar taat taba tabb tabe tabu taer taha tahe tahr tahu tara tarb tare tarr tart taru tata tatb tate tath tatr tatt tatu taua taub taue taur taut tbar tbrb tbta tear teat teba tebu teer teet tehr ter- tera tere terr teru teta tete teth tetr tett tetu teut thaa thae thar that thau the- thea theb thee ther thet theu thra thre thru thtb thtr thue thur traa trab trae trat trau tre- trea tree tret treu trra trte trtr trub true trut truu ttab ttbb tter tttt tuae tuar tuat tuba tubb tube tubr tubu tuer tuet tuht tuhu tura turb ture turr turt turu tuta tute tutt tutu uart uaru uata uath uatu uaua ubar ubba ubbe uber ubet ubra ueba uher uhta uhuh urat urau urba urbe ure- urea ureh uret urra urre urrh urte urth urur urut utah utau uter utha uthe uttu uuta uuuu