-vac a-ak a-ok aaaa aaac aaae aaav aaca aacc aace aack aaco aacv aaea aaec aaev aaka aake aaoe aaoo aava acaa acac acae acca accc acce acco ace- acea acec acek acev acke acoa acoe acvv aeac aeka aeva ajac ajak ajao ajee ajka ajoo akaa akae akao akca akee akka akko akok aoca aoce avaj avao avcc avce avco avea avec aveo avva avvo caaa caac cac- caca cacc cace cack caco caec caja caka cake cava cave cavo ccaa ccac ccca cccc cccv ccee ccjo ccoc ccvo ceac cec- ceca cece ceco ceec ceja cejc ceke ceva cevo cjca cjcj cjkv ckac ckck ckco ckcv ckjv ckoa ckoc ckoo ckvo coak coca coce cock coco cojo cok- coka coke coko cook cova cove covo cvac cvca cvcc eaca eacc eaec eave ecaa ecac ecao ecca eccc ecce ecco ecka ecko eco- eeca eeea eeee eeka eeke eeoc eeva ejoo eka- ekco ekek ekka ekoa eoka evac evae evea evje evoe evoo evvk jaak jaca jacc jace jack jaco jaja jaka jake jako java jave jccc jeke jeok jjcc joao joca joce jock joco joea joee jojo joka joke jook jova jove jovo kaaa kaak kacc kace kaco kacv kaeo kaja kajc kaje kajk kajo kaka kakc kake kakj kakk kako kaoa kaoc kaok kava kave kavo kavv kcaa kcac kcav kcca kccc kcck kccv kcea kcec kcee kceo kcjc kcjj kcjk kckc kckj kckk kcko kckv kcoe kcvj kcvk kcvo kcvv kea- keak keca keck keco keek kejj kejo keka kekc keke keko keoj keok keva keve kjaa kjac kjae kjak kjav kjcc kjce kjck kjcv kjee kjjj kjjk kjjo kjke kjkj kjkk kjoc kjoe kjoj kjok kjvc kjvv kkaa kkac kkcj kkck kkco kkea kkjk kkkj kkkk kkoa kkoj kkoo kkov kkvv koac koae koak koca kock koea koja koje kojo koka kokc koke kokk koko kooc kook kooo koov kova kovc kove kovk kovo kvak kvcc kvce kvck kvco kvcv kvea kvec kvoa kvoc kvoe kvok kvoo kvov kvvv o-eo oake ocac ocak occa occc oce ocee ocke oec- oeca oecc oeec ojak ojea ojok okak okej okja okka okko okok ooaa ooak oooo ovee ovo- ovoo vaca vace vack vaco vaja vajk vaka vake vava veak vecc veck veja veka veke veve vevo vjaa voca voce voka voke vooc vovk vvvv