khrv khvh kkaa kkac kkar kkba kkbb kkbe kkbo kkbr kkcb kkch kkck kkco kkcr kkea kkha kkhb kkhh kkhk kkhr kkkk kkoa kkob kkoh kkoo kkor kkov kkrb kkrc kkre kkrh kkrk kkro kkrr kkrv kkvr kkvv koab koac koae koak koar koba kobb kobc kobe kobk kobo kobr koca kocb koch kock koea koha kohh koho kohr koka kokb kokc koke kokh kokk koko kokr koob kooc kook kooo koor koov kora korb korc kore kork koro korr korv kova kovc kove kovk kovo kovr krab krac krae krah krak krar krav krba krbb krbe krbk krbr krca krcb krcc krce krch krco krea kreb krec kree kreh krek kreo krev krhc krhv krka krkc krke krkh krkk krko krkr krkv kroa krob kroc kroe kroh krok kroo kror krov krrb krrc krre krrk krro krrr krva krvb krvc krve krvk krvo krvr krvv kvab kvah kvak kvar kvbc kvbr kvcb kvcc kvce kvch kvck kvco kvcr kvcv kvea kvec kver kvoa kvob kvoc kvoe kvoh kvok kvoo kvor kvov kvra kvrc kvre kvrh kvro kvrr kvrv kvvr kvvv o-eo oaer oahe oake oara oare obak obba obbo obea obec ober obkb oboe obok obor obra obre obrh obro ocab ocac ocak ocbc occa occc oce ocee ocha oche ocke ocra ocre ocro ocrr oec- oeca oecc oeec oera oere ohba ohbe ohcc ohee oher ohho ohob ohoh ohok ohra ohre okak okeh oker okha okka okko okok okor okra okre okro ooaa ooak ooba oobe oocr ooer ooha ooho oooh oooo oora oore orab orac orae orah orak orao orar orav orba orbb orbe orbo orca orce orch orco ore- orea oreb orec 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 rac- raca racc race rach rack raco racv raec raer raha rahe rahr raka rake rakk raob raoc raoh raok rara rarb rare rark raro rava rave rbbb rbbr rboh rcac rcbc rcbo rccb rccc rchb rcvr rea- reac reae reak reao rear reba rebb rebe rebk rebo reca recc rece rech reck recr reeb reek reev reha rehb rehe reka reke reko rera rere rero reva reve revo rhae rhce rhea rheb rhee rheo rhoa rhob rhoc rhoh roab roak roar rob- roba robb robe robo roca rocc roce roch rock roco roea roer roev roha rohe rohr roka roke rokh rokk roko rokr roob rook roor rora rorc rore rork roro rova rove rovo rrah rrrr rv-c rvca rver rvvh vaar vaca vace vach vack vaco vahe vaho vaka vake vara vare vark varr vava vbcc vche veak vear veba vecc vech veck veer veho veka veke veoh veor ver- vera verb vere verk vero veve vevo vhhh vkor voar voca voce voer voho voka voke vooc voor vor- vora vore voro vovk vrac vrak vrav vrba vreo vrhe vroc vver vvob vvvv