a-be a-fu a-ha aaaa aaab aaad aaae aaaf aaah aaar aaba aabb aabd aabh aada aade aadu aaea aafa aafb aafd aaff aaha aara aard aare aaru abaa abab abad abae abaf abar abau abb- abba abbb abbe abbr abda abdu abed abee aber abff abha abhr abra abua abud abue abuf adaa adab adad adae adah adar adba adda addd adde addr addu adea adeb adee adeh ader adfa adha adhd adhu adra adre adua adub adue adur aeaf aede aeer aer- aera aerd afaa afad afar afdb afee afer affa afr- afra afre afru afua afud afue ahab ahad ahah ahar ahau ahed ahfa ahha ahra ahre ahrr ahua arab arad arae araf arah arar arau arba arbe arbh arda arde ardf ardu area ared aree aref areh areu arfa arfb arff arfu arh- arr- arra arre arrh arrr arru arua arub arud arue auaa aube aude audh auer aufe aur- aura aurd aure baaa baad baaf baah baar baba babb babe babr babu bada badb badd bade badh badr badu baed baer baff baha bahr bahu bar- bara barb bard bare barf barh barr baru bau- baud bauf baur bbad bbau bbbb bbdd bbeb bd-r bddh bduf bead beaf beah bear beau beba bebb bebe beda bede bedu beeb beed beef beer befa befe beff behr bera berd bere berr beru beur bhar bher bhff bhra bhur bhuu brab brad brae braf brah brau brda brea breb bred bree bref brer brfu brrr brud brue bruh buad buar buba bubb bube bubu buda budb budd bude budu buea buer bueu bufe buff bufr buha buhe buhr bur- bura burb burd bure burh burr buru daab daad daae daar daau daba dabb dabu dada dade dadu daeb daer daeu dafa dafe daff daha dahe dahu dara darb dard dare darf darr daru daub daud daue daur dbar dddd ddre ddub dead deae deaf dear deau deba debe debu deda dedd dede dedu deeb deed deef deer defe deff deha dehu der- dera derb dere derf derr deua deue deur dfaf dfer dffa dfrf dhaa dhad dhar dhau dhed dhee dher dhur draa drab drad draf drar drau drba drda drea dred dree dref dreh drra drua drub drue druu duaa duab duad duah duar dub- duba dubb dube dubh dubu duda dudd dude dudu duer duff dufu duha duhe duhr duhu dura dure duru duur eaaf eaba eabh eada eadb eadd eafb eara earb eard eare earh ebba ebbr ebed eber ebru ebur edad edah edar edda edde ede- edea edeh eder edfa edfu edra edru edur eede eedu eeea eeee eefa eefe eera efab efbr efda effa efua ehaa ehdd ehea eheh eher eheu ehre ehud erad eraf erau erba erbb erbe erda erde erdf ereb ered erer erhu erra erre erua erub eruh erur euba eude euer eur- eura eure faaa faad faah faba fabd fabe fabu fada fadd fade faeb fafa fafe faff faha fahd fahr fara farb fard fare farr faru faud faue faur fbar fead feaf fear feba feda fede feeb feed feer fefe feff fehd fehr fehu fera ferb ferd fere ferr feru feud ffar ffee ffff ffrr frab frad frae frau frea fred free frub frue fuad fuar fubb fubu fuda fudd fude fuff fufu fur- fura fure furr haab haad haaf haar haba habe habu hada hade hadf hadh hadu haed hafb hafd hafe haff haha hara hard hare harf harh harr haru hau- haud haue hauf hbar hdda hdra head heaf heah hear hebb hebe hebr heda hedd hede heeb heed heef heer hefd hefe hehe hera herb herd here herr heru heue heur hfba hhaa hhhh hrad hree hrud huah huba hubb hube huda hudd hude hudu huea hued huer hufe huff hufu huhu hura hurd hure hurr huru huub raab raad raaf raba rabb rabe rabu rada radd rade radh radr radu raed raef raer rafa rafe raff raha rahe rahr rahu rara rarb rare rarf raua raub raud raue rauf rbaf rbbb rbbr rder rdfa rea- read reae reaf rear reau reba rebb rebe rebu reda redd rede redh redr redu reeb reed reef refd refe reff refr refu reha rehb rehe rera rerd rere reru reue reuf reuu rfae rfef rhae rhau rhea rheb rhee rhue rrad rrah rred rrrr ruad ruah ruba rubb rube rubu ruda rudd rude rued ruer rufa rufe ruff ruhe ruhh ruhr rura rurd rure ruru ruud uafa uaru uaua ubar ubba ubbe uber ubra ubud udaa udad udar udau udea uder udra ueba ueda uefa ufer uffa uffe ufra uh-d uhde uher uhuh urad urau urba urbe urda urde urdu ure- urea ured ureh urfa urfe urff urra urre urrh urur uuuu