a-ak a-be a-ha a-ok aaaa aaab aaae aaah aaar aaav aaba aabb aabh aaea aaev aaha aahk aaka aake aaoe aaoo aara aare aaro aava abaa abab abae abak abar abb- abba abbb abbe abbo abbr abee aber abha abho abhr aboa abob aboh abok aboo abor abov abra abro abva aeer aeka aer- aera aero aeva ahab ahah ahar ahha ahoa ahoe ahok ahor ahra ahre ahrr ahva akaa akae akah akao akar akee aker akha akka akko akok akr- akra akre aoah aoba aora aorb arab arae arah arak arar arba arbe arbh area aree areh arek areo arev arh- arka arke arkh arko aroa arob aroe aroo aror arr- arra arre arrh arrk arro arrr arva arve arvo avab avao avar avea aveh aveo aver avor avra avre avro avva avvo baaa baah baak baar baba babb babe babo babr baek baer baha baho bahr bak- baka bake bakh bako bakr baoh bar- bara barb bare barh bark baro barr bava bave bbbb bbeb beah beak bear beav beba bebb bebe bebo beeb beek beer behr beka beke beko beo- beok beor bera bere berk bero berr bevo bhao bhar bher bhor bhra boab boak boar boba bobb bobe bobo boea boee boeo boer boha boho bohr boka boke boko boob booe booh book boor bor- bora bore borh bork boro borr bova bove bovo brab brae brah brak brao brav brea breb bree brek breo brer brev brka brkb broa brob broe broh brok broo bror brrr eaba eabh eara earb eare earh earo eave ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eeka eeke eera eero eeva ehaa ehav ehea eheh eher ehre eka- ekab ekeb ekek eker ekho ekka ekoa eoka eora eore erba erbb erbe ereb erer erev erke erob eroe eroo erra erre erro erve evae evah evar evea ever evoe evoo evra evre evvk haab haak haar haba habe habo haha haho haka hake hakk hako haor hara hare harh hark haro harr harv hava have hbar heah hear hebb hebe hebo hebr heeb heek heer hehe heho heka heke heor hera herb here herk hero herr heve hhaa hhhh hoar hoba hobe hobo hoek hoer hoha hohe hoho hoka hoke hoko hooe hook hoor hora hore hork horo horr hova hove hovk hree hrob hvar kaaa kaab kaak kaar kaba kabb kabe kabo kabr kaeh kaeo kaer kaha kahe kaho kahr kaka kake kakh kakk kako kaoa kaok kaor kara karb kare kark karo karr karv kava kavb kave kavh kavo kavv kbaa kbab kbae kbak kbar kbba kbbb kbbe kbbk kbbo kbbr kbeb kbee kbeh kbek kbeo kber kbev kbhb kbhe kbhh kbhr kbkb kbkk kbko kbkr kbkv kboa kbob kboe kbok kboo kbov kbra kbrb kbre kbrh kbrk kbro kbrv kbva kbvb kbvo kbvr kea- keak kear keba kebb kebe kebr keeh keek keer kehk kehr keka kekb keke keko keok ker- kera kerb kere kerk kero kerr kerv keva keve khab khak khao khar khav khbr kheb kher khhk khho khka khke khkk khkr khkv khoa khob khoe khok khor khra khrk khro khrr khrv khvh kkaa kkar kkba kkbb kkbe kkbo kkbr kkea kkha kkhb kkhh kkhk kkhr kkkk kkoa kkob kkoh kkoo kkor kkov kkrb kkre kkrh kkrk kkro kkrr kkrv kkvr kkvv koab koae koak koar koba kobb kobe kobk kobo kobr koea koha kohh koho kohr koka kokb koke kokh kokk koko kokr koob kook kooo koor koov kora korb kore kork koro korr korv kova kove kovk kovo kovr krab krae krah krak krar krav krba krbb krbe krbk krbr krea kreb kree kreh krek kreo krev krhv krka krke krkh krkk krko krkr krkv kroa krob kroe kroh krok kroo kror krov krrb krre krrk krro krrr krva krvb krve krvk krvo krvr krvv kvab kvah kvak kvar kvbr kvea kver kvoa kvob kvoe kvoh kvok kvoo kvor kvov kvra kvre kvrh kvro kvrr kvrv kvvr kvvv o-eo oaer oahe oake oara oare obak obba obbo obea ober obkb oboe obok obor obra obre obrh obro oera oere ohba ohbe ohee oher ohho ohob ohoh ohok ohra ohre okak okeh oker okha okka okko okok okor okra okre okro ooaa ooak ooba oobe ooer ooha ooho oooh oooo oora oore orab orae orah orak orao orar orav orba orbb orbe orbo ore- orea oreb oreh orek oreo orer orhe orka orke orko oro- oroe orok oror orra orro orve orvr ovar ovee over ovo- ovoo ovra ovre raab raak raba rabb rabe rabk rabo raer raha rahe rahr raka rake rakk raob raoh raok rara rarb rare rark raro rava rave rbbb rbbr rboh rea- reae reak reao rear reba rebb rebe rebk rebo reeb reek reev reha rehb rehe reka reke reko rera rere rero reva reve revo rhae rhea rheb rhee rheo rhoa rhob rhoh roab roak roar rob- roba robb robe robo roea roer roev roha rohe rohr roka roke rokh rokk roko rokr roob rook roor rora rore rork roro rova rove rovo rrah rrrr rver rvvh vaar vahe vaho vaka vake vara vare vark varr vava veak vear veba veer veho veka veke veoh veor ver- vera verb vere verk vero veve vevo vhhh vkor voar voer voho voka voke voor vor- vora vore voro vovk vrak vrav vrba vreo vrhe vver vvob vvvv