kann[5], kano[5], kaon[5], koan[5], kona[5], nako[5], noka[5], okna[5], anno[4], nona[4],
kan[4], oka[4], nok[4], ano[3], ona[3], non[3],
ka[3], ko[3], ok[3], na[2], no[2], on[2],
