-vac a-ak a-ha a-ok aaaa aaac aaae aaah aaav aaca aacc aace aach aack aaco aacv aaea aaec aaev aaha aahk aaka aake aaoe aaoo aava acaa acac acae acca accc acce acch acco ace- acea acec aceh acek acev acha ache achh acho acke acoa acoe acoh acvv aeac aeka aeva ahac ahah ahha ahoa ahoe ahok ahva akaa akae akah akao akca akee akha akka akko akok aoah aoca aoce avao avcc avce avco avea avec aveh aveo avva avvo caaa caac caah cac- caca cacc cace cach cack caco caec caha cahe caka cake cava cave cavo ccaa ccac ccca cccc cccv ccee ccha cche ccoc ccvo ceac cec- ceca cece ceco ceec ceke ceva cevo chaa chac chae chah chak chao chav chca chce chch chea chec chee cheh chek chev chha chka choc choh chok choo chov chvo ckac ckch ckck ckco ckcv ckhv ckoa ckoc ckoo ckvo coak coca coce coch cock coco coha coho cok- coka coke coko cooh cook cova cove covo cvac cvca cvcc eaca eacc each eaec eave ecaa ecac ecao ecca eccc ecce ecco echa eche echo ecka ecko eco- eeca eeea eeee eeka eeke eeoc eeva ehaa ehav ehcc ehea eheh eka- ekch ekco ekek ekho ekka ekoa eoka evac evae evah evea evoe evoo evvk haak hace hack haco haec haha haho haka hake hakk hako hava have hcca hccc hcch heah heca hech heck heek hehe heho heka heke heve hhaa hhhh hkcc hoac hoca hoce hoch hock hoek hoha hohe hoho hoka hoke hoko hooe hook hova hove hovk hvac hvcc kaaa kaak kacc kace kach kaco kacv kaeh kaeo kaha kahc kahe kaho kaka kakc kake kakh kakk kako kaoa kaoc kaok kava kave kavh kavo kavv kcaa kcac kcah kcav kcca kccc kcck kccv kcea kcec kcee kceo kcha kche kchh kchk kcho kckc kckk kcko kckv kcoe kcoh kcvh kcvk kcvo kcvv kea- keak keca kech keck keco keeh keek kehk keka kekc keke keko keok keva keve khac khak khao khav khca khcc khch khck khcv khec khhk khho khka khke khkk khkv khoa khoc khoe khok khvh kkaa kkac kkch kkck kkco kkea kkha kkhh kkhk kkkk kkoa kkoh kkoo kkov kkvv koac koae koak koca koch kock koea koha kohh koho koka kokc koke kokh kokk koko kooc kook kooo koov kova kovc kove kovk kovo kvah kvak kvcc kvce kvch kvck kvco kvcv kvea kvec kvoa kvoc kvoe kvoh kvok kvoo kvov kvvv o-eo oahe oake ocac ocak occa occc oce ocee ocha oche ocke oec- oeca oecc oeec ohcc ohee ohho ohoh ohok okak okeh okha okka okko okok ooaa ooak ooha ooho oooh oooo ovee ovo- ovoo vaca vace vach vack vaco vahe vaho vaka vake vava vche veak vecc vech veck veho veka veke veoh veve vevo vhhh voca voce voho voka voke vooc vovk vvvv