kana[5], kano[5], kaon[5], koan[5], kona[5], nako[5], noka[5], okna[5], anoa[4], eona[4],
kan[4], oka[4], eko[4], nok[4], aaa[3], ana[3], ano[3], ona[3], eon[3], one[3],
ka[3], ko[3], ok[3], aa[2], na[2], en[2], eo[2], no[2], on[2],
