-hou a-be a-ha aaaa aaab aaac aaae aaah aaar aaba aabb aabc aabh aaca aacb aacc aace aach aaco aacr aacu aaea aaec aaha aaoe aaoo aara aarc aare aaro aaru abaa abab abac abae abar abau abb- abba abbb abbe abbo abbr abca abcb abcc abch abcr abec abee aber abha abho abhr aboa abob aboh aboo abor abou abra abrc abro abua abue acaa acab acac acae acar acba acca accc acce acch acco accu ace- acea acec aceh acer acha ache achh acho achr achu acoa acoe acoh acor acou acr- acra acrc acre acro acrr acu- acue acuo acur aeac aecb aeer aer- aera aerc aero ahab ahac ahah ahar ahau ahha ahoa ahoe ahor ahra ahrc ahre ahrr ahua aoah aoba aoca aoce aoeu aora aorb arab arac arae arah arar arau arba arbe arbh arc- arca arce arch arco area arec aree areh areo areu arh- aroa arob aroe aroo aror arr- arra arrc arre arrh arro arrr arru arua arub arue auaa aube auca auce auch auer aur- aura aure auro baaa baah baar baba babb babe babo babr babu bac- baca bacc bace bach baco baer baha baho bahr bahu baoh bar- bara barb barc bare barh baro barr baru bau- baur bbau bbbb bbch bbeb bbrc bcaa bcar bcbc bcca bccc bcec bcer bche bcor bcra bcru bcuc beah bear beau beba bebb bebe bebo beca bech becu beeb beer behr beo- beor bera berc bere bero berr beru beur bhao bhar bhca bhcc bher bhor bhra bhur bhuu boab boac boar boba bobb bobe bobo bobu boca boce boch boco bocu boea boec boee boeo boer boha boho bohr bohu boob booc booe booh boor bor- bora bore borh boro borr boru boua boue bouh bour brab brac brae brah brao brau brca brcb brce brea breb brec bree breo brer broa brob broc broe broh broo bror brou brrr bruc brue bruh buar buba bubb bube bubo bubu buca bucc buce buch buco bucu buea buer bueu buha buhe buho buhr bur- bura burb bure burh buro burr buru c-bo caaa caab caac caah caba cabe cabo cabu cac- caca cacc cace cach caco cacr caec caer caeu caha cahe caor cara carb carc care caro carr cauc cauo cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbea cbec cbee cber cbha cbre cbrh ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccu ccee ccha cche cchr ccob ccoc ccra ccrc ccre ccuc ceac cear ceba cebu cec- ceca cece ceco ceeb ceec ceor ceou cer- cera cerc cere cero chaa chab chac chae chah chao char chau chca chce chch chea cheb chec chee cheh cher cheu chha choc choh choo chor chou chra chrb chrc chro chrr chua chub chur coba cobb cobe cobh cobo cobu coca coce coch coco cocu coha coho coob cooh cor- cora corb corc core coro corr coua coub coue cour crab crac crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creh creo creu crob croc croe croh croo cror crub crue cuau cub- cuba cubb cube cuca cucc cuce cuer cura curb cure curo curr eaba eabh eaca eacc each eaec eara earb eare earh earo ebac ebba ebbc ebbo ebbr ebcc eber eboe eboo ebor ebro ebru ebur ecaa ecac ecao ecar ecbc ecbe ecca eccb eccc ecce ecco echa eche echo eco- ecou ecra ecrc ecrr ecru ecua eeca eeea eeee eeoc eera eerc eero ehaa ehcc ehea eheh eher eheu ehre eora eore erau erba erbb erbe erca ercc erce erch ereb erec erer erhc erhu erob eroc eroe eroo erra errc erre erro erua erub eruc eruh erur euba eubc euch euer eur- eura eurc eure euro haab haar haba habe habo habu hace haco haec haha haho haor hara harc hare harh haro harr haru hau- haue hbar hboc hcbc hcca hccb hccc hcch heah hear hebb hebe hebo hebr heca hech heeb heer hehe heho heor heou hera herb herc here hero herr heru heue heur hhaa hhhh hoac hoar hoba hobe hobo hoca hoce hoch hocr hoer hoha hohe hoho hooe hoor hora horc hore horo horr houe hour hrac hree hrob hrrc huac huah huba hubb hube hubo huch hucu huea huer huhu huor hura hure huro hurr huru huub o-eo oaau oaer oahe oahu oara oare obba obbo obea obec ober oboe obor obra obre obrh obro obuh ocab ocac ocbc occa occc oce ocee ocha oche ocra ocre ocro ocrr ocur oec- oeca oecc oeec oera oere ohau ohba ohbe ohcc ohee oher ohho ohob ohoh ohra ohre ooaa ooba oobe oocr ooer ooha ooho oooh oooo oora oore orab orac orae orah orao orar orba orbb orbe orbo orbu orca orce orch orco ore- orea oreb orec oreh oreo orer orhe oro- oroe oror orra orro orub ouac oucc ouch ouea ouer our- oura oure ouro ouu- raab raba rabb rabe rabo rabu rac- raca racc race rach raco racu raec raer raha rahe rahr rahu raob raoc raoh rara rarb rare raro raua raub rauc raue rbbb rbbr rboh rcac rcbc rcbo rccb rccc rchb rea- reac reae reao rear reau reba rebb rebe rebo rebu reca recc rece rech recr recu reeb reha rehb rehe reou rera rere rero reru reue reuu rhae rhau rhce rhea rheb rhee rheo rhoa rhob rhoc rhoh rhue roab roar rob- roba robb robe robo robu roca rocc roce roch roco roea roer roha rohe rohr rohu roob roor rora rorc rore roro roru roua roub roue rouh rrah rrrr ruah ruba rubb rube rubu ruca ruce ruch ruer ruhe ruhh ruhr rura rurc rure ruro ruru uabc uaca uaoc uarc uaru uaua ubac ubar ubba ubbe ubbo uber uboc ubra ucar ucbc ucca ucea ucha uche ucho ucrc ucua ueba uher uhoh uhuh uocc uor- uore urac urao urau urba urbe urca urch ure- urea ureh urho uro- uroa uroo urra urre urrh urur uuoc