-vac a-ak aaaa aaac aaae aaav aaca aacc aace aack aacv aaea aaec aaev aaka aake aava acaa acac acae acca accc acce ace- acea acec acek acev acke acvv aeac aeka aeva akaa akae akca akee akka avaz avcc avce avea avec avez avva aza- azaz azca azza caaa caac cac- caca cacc cace cack caec caka cake cava cave caza caze ccaa ccac ccca cccc cccv ccee ceac cec- ceca cece ceec ceke ceva ceza ceze ckac ckck ckcv cvac cvca cvcc eaca eacc eaec eave ecaa ecac ecca eccc ecce ecka eeca eeea eeee eeka eeke eeva eeze eka- ekek ekka evac evae evaz evea evvk ezek kaaa kaak kacc kace kacv kacz kaka kakc kake kakk kava kave kavv kavz kaza kazc kaze kazz kcaa kcac kcav kcca kccc kcck kccv kcea kcec kcee kcez kckc kckk kckv kckz kcvk kcvv kcze kczz kea- keak keaz keca keck keek keka kekc keke keva keve keza keze kezz kkaa kkac kkck kkea kkez kkkk kkvv kkzz kvak kvaz kvcc kvce kvck kvcv kvea kvec kvvv kvvz kzaz kzee kzke kzkz kzza kzzk kzzv kzzz vaca vace vack vaez vaka vake vava vaza vcez veak vecc veck veka veke veve veza veze vkzv vvvv zaav zaca zack zaka zakk zave zaza zeae zeca zeck zeek zeke zeve zeze zzzz