-hou a-be a-ha aaaa aaab aaae aaah aaar aaba aabb aabh aabt aaea aaha aaoe aaoo aara aare aaro aart aaru aata aatt abaa abab abae abar abat abau abb- abba abbb abbe abbo abbr abbt abee aber abet abha abho abhr aboa abob aboh aboo abor abot abou abra abro abta abtu abua abue abut aeer aer- aera aero aeta aeto aetr aett ahab ahah ahar ahat ahau ahet ahha ahoa ahoe ahor ahot ahra ahre ahrr ahta ahte ahto ahua aoah aoba aoeu aora aorb aort aout arab arae arah arar arat arau arba arbe arbh area aree areh areo aret areu arh- aroa arob aroe aroo aror arr- arra arre arrh arro arrr arrt arru arta arte arth arto artr arua arub arue arut at-t ataa atab atae atar atat atea atee ateo ater atha athe atho atob atoe ator atot atra atre atro atru atta atte atto attr attu atua atub atur auaa aube auer auht aur- aura aure auro aut- aute auth auto baaa baah baar baat baba babb babe babo babr babu baer baha baho bahr baht bahu baoh bar- bara barb bare barh baro barr bart baru bata bate bath bato batt batu bau- baur bbau bbbb bbeb bbet beah bear beat beau beba bebb bebe bebo beeb beer beet behr beo- beor beot bera bere bero berr bert beru beta bete beth beto bett betu beur bhao bhar bhat bher bhet bhor bhot bhra bhrt bhur bhut bhuu boab boar boat boba bobb bobe bobo bobu boea boee boeo boer boet boha boho bohr boht bohu boob booe booh boor boot bor- bora bore borh boro borr bort boru bota botb bote both boto bott boua boue bouh bour bout brab brae brah brao brat brau brea breb bree breo brer bret broa brob broe broh broo bror brot brou brrr brue bruh brut btaa btob btor btrt bttb buar buat buba bubb bube bubo bubu buea buer bueu buha buhe buho buhr bur- bura burb bure burh buro burr burt buru but- buta bute buto butt eaba eabh eara earb eare earh earo eart eata eate eath ebba ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeea eeee eera eero eeta eete eeth eetu ehaa ehea eheh eher eheu ehre ehte eora eore eota eoto erat erau erba erbb erbe ereb erer eret erhu erob eroe eroo erra erre erro erta erth ertu erua erub eruh erur etah etat etbr etee eter eth- etha ethe etho etoe etoh etra etre etro etta ette etto ettu etua euba euer eur- eura eure euro eurt euth haab haar haat haba habe habo habt habu haet haha haho haht haor hara hare harh haro harr hart haru hata hatb hate hath hato hatt hatu hau- haue haut hbar hbtu heah hear heat hebb hebe hebo hebr heeb heer heet hehe heho heor heou hera herb here hero herr hert heru heta hete heth heto hett hetu heue heur hhaa hhat hhhh hoar hoat hoba hobe hobo hoer hoha hohe hoho hooe hoor hoot hora hore horo horr hort hota hotb hote hoth hoto hotr hott hotu houe hour hout hree hrob hrta hrtb hrte htab htea htet htoh htra httr huah huba hubb hube hubo huea huer huet huhu huor huot hura hure huro hurr hurt huru huta hute huth huto hutt hutu huub o-eo oaau oaer oahe oahu oara oare oate oath obba obbo obea ober obet oboe obor obot obra obre obrh obro obuh oera oere oeta ohau ohba ohbe ohee oher ohho ohob ohoh ohra ohre ohta ohte ohto ohtu ooaa ooba oobe ooer ooha ooho oooh oooo oora oore oort ootb orab orae orah orao orar orat orba orbb orbe orbo orbu ore- orea oreb oreh oreo orer orhe oro- oroe oror orot orra orro orta orte orth orto orub otar otea otee oter otha othe otho othr oto- otoe otoh otoo otor otra otre otro otta otte otto ottu otur ouat ouea ouer our- oura oure ouro ourt out- outa outb oute outh outo ouu- raab raat raba rabb rabe rabo rabu raer raha rahe rahr raht rahu raob raoh rara rarb rare raro rata rate rath rato ratt ratu raua raub raue raut rbbb rbbr rboh rea- reae reao rear reat reau reba rebb rebe rebo rebu reeb reet reha rehb rehe reht reot reou rera rere rero rert reru reta rete reth reto retr rett reue reut reuu rhae rhau rhea rheb rhee rheo rhet rhoa rhob rhoh rhue roab roar roat rob- roba robb robe robo robt robu roea roer roet roha rohe rohr rohu roob roor root rora rore roro rort roru rota rote roth roto rotr rott roua roub roue rouh rout rrah rrat rrrr rtee ruah ruba rubb rube rubu ruer ruet ruhe ruhh ruhr rura rure ruro ruru ruta rute ruth ruto rutt rutu taa- taar taat taba tabb tabe tabo tabu taer taha tahe taho tahr tahu taoa taor taou tara tarb tare taro tarr tart taru tata tatb tate tath tato tatr tatt tatu taua taub taue taur taut tbar tbrb tbta tear teat teba tebo tebu teer teet teho tehr teoh teor ter- tera tere tero terr teru teta tete teth teto tetr tett tetu teut thaa thae thao thar that thau the- thea theb thee theo ther thet theu thoe thoo thor thot thou thra thre thro thru thtb thtr thue thur toab toat toau toba tobe tobo tobt tobu toea toee toeh toer toet toho tohu tooa tooh toor toot tora tore toro torr tort toru tota tote toth toto totr tott touh tour tout traa trab trae trao trat trau tre- trea tree treo tret treu troa troe troo trot trou trra trte trtr trub true trut truu ttab ttbb tteo tter ttoe tttt tuae tuao tuar tuat tuba tubb tube tubo tubr tubu tuer tuet tuht tuhu tuor tura turb ture turo turr turt turu tuta tute tuto tutt tutu tuuo uart uaru uata