-hou a-be a-do a-ha aaaa aaab aaad aaae aaah aaar aaba aabb aabd aabh aada aade aadu aaea aaha aaoe aaoo aara aard aare aaro aaru abaa abab abad abae abar abau abb- abba abbb abbe abbo abbr abda abdo abdu abed abee aber abha abho abhr aboa abob abod aboh aboo abor abou abra abro abua abud abue adaa adab adad adae adah adao adar adba adda addd adde addo addr addu adea adeb adee adeh adeo ader adha adhd adho adhu adob adod adoe adoo ador adra adre adro adua adub adue adur aede aeer aer- aera aerd aero ahab ahad ahah ahar ahau ahed ahha ahoa ahod ahoe ahor ahra ahre ahrr ahua aoah aoba aodh aoeu aora aorb arab arad arae arah arar arau arba arbe arbh arda arde ardo ardu area ared aree areh areo areu arh- aroa arob arod aroe aroo aror arr- arra arre arrh arro arrr arru arua arub arud arue auaa aube aude audh audo auer aur- aura aurd aure auro baaa baad baah baar baba babb babe babo babr babu bada badb badd bade badh bado badr badu baed baer baha baho bahr bahu baoh bar- bara barb bard bare barh baro barr baru bau- baud baur bbad bbau bbbb bbdd bbdo bbeb bd-r bddh bead beah bear beau beba bebb bebe bebo beda bede bedo bedu beeb beed beer behr beo- beod beor bera berd bere bero berr beru beur bhao bhar bher bhor bhra bhur bhuu boab boad boar boba bobb bobe bobo bobu boda bodb bode bodh bodo bodu boea boee boeo boer boha bohd boho bohr bohu boob bood booe booh boor bor- bora bord bore borh boro borr boru boua boud boue bouh bour brab brad brae brah brao brau brda brdo brea breb bred bree breo brer broa brob brod broe broh broo bror brou brrr brud brue bruh buad buar buba bubb bube bubo bubu buda budb budd bude budo budu buea buer bueu buha buhe buho buhr bur- bura burb burd bure burh buro burr buru d-bo daab daad daae daar daau daba dabb dabo dabu dada dade dado dadu daeb daer daeu daha dahe dahu daou dara darb dard dare daro darr daru daub daud daue daur dbar dddd ddre ddub dead deae dear deau deba debe debu deda dedd dede dedo dedu deeb deed deer deha dehu deor der- dera derb dere dero derr deua deue deur dhaa dhad dhao dhar dhau dhed dhee dher dhod dhor dhur doab doae doar doba dobb dobe dobu dod- doda dodd dode dodo doea doer doha dohr doob dood door dora dord dore doro dorr doru doub doud doue dour draa drab drad drar drau drba drda drea dred dree dreh drob drod droh drou drra drua drub drue druu duaa duab duad duah duar dub- duba dubb dube dubh dubu duda dudd dude dudo dudu duer duha duhe duhr duhu duo- dura dure duro duru duur eaba eabh eada eadb eadd eara earb eard eare earh earo ebba ebbo ebbr ebed eber eboe eboo ebor ebro ebru ebur edad edah edar edda edde eddo ede- edea edeh eder edod edou edra edru edur eede eedu eeea eeee eera eero ehaa ehdd ehea eheh eher eheu ehre ehud eode eora eore erad erau erba erbb erbe erda erde ereb ered erer erhu erob erod eroe eroo erra erre erro erua erub eruh erur euba eude euer eur- eura eure euro haab haad haar haba habe habo habu hada hade hadh hadu haed haha haho haor hara hard hare harh haro harr haru hau- haud haue hbar hdda hdod hdra head heah hear hebb hebe hebo hebr heda hedd hede hedo heeb heed heer hehe heho heor heou hera herb herd here hero herr heru heue heur hhaa hhhh hoad hoar hoba hobe hobo hoda hode hodh hodr hoed hoer hoha hohe hoho hood hooe hoor hora hord hore horo horr houd houe hour hrad hree hrob hrod hrud huah huba hubb hube hubo huda hudd hude hudo hudu huea hued huer huhu huor hura hurd hure huro hurr huru huub o-eo oaau oade oaer oahe oahu oara oare obad obba obbo obea obed ober oboe obor obra obre obrh obro obuh odah odbo odda oddd odea oded odeo oder odoh odoo odor odou odra odur oedo oera oere ohad ohau ohba ohbe ohed ohee oher ohho ohob ohoh ohra ohre ooaa ooba oobe ooda ooer ooha ooho oooh oooo oora oord oore orab orad orae orah orao orar orba orbb orbe orbo orbu orda orde ordo ordu ore- orea oreb ored oreh oreo orer orhe oro- oroe oror orra orro orub ouad oude oudh ouea oued ouer our- oura oure ouro ouu- raab raad raba rabb rabe rabo rabu rada radd rade radh rado radr radu raed raer raha rahe rahr rahu raob raoh rara rarb rare raro raua raub raud raue rbbb rbbr rboh rder rea- read reae reao rear reau reba rebb rebe rebo rebu reda redd rede redh redo redr redu reeb reed reha rehb rehe reod reou rera rerd rere rero reru reue reuu rhae rhau rhea rheb rhee rheo rhoa rhob rhod rhoh rhue roab road roar rob- roba robb robe robo robu roda rodd rode rodo roea roed roer roha rohe rohr rohu roob rood roor rora rore roro roru roua roub roud roue rouh rrad rrah rred rrrr ruad ruah ruba rubb rube rubu ruda rudd rude rudo rued ruer ruhe ruhh ruhr rura rurd rure ruro ruru ruud uaru uaua ubar ubba ubbe ubbo uber ubod ubra ubud udaa udad udar udau udea uder udoh udoo udra ueba ueda uh-d uhde uher uhoh uhuh uor- uore urad urao urau urba urbe urda urde urdu ure- urea ured ureh urho uro- uroa uroo urra urre urrh urur uuuu