kagu[9], kogu[9], kuka[8], koku[8], koga[7], koka[6],
kuk[7], kog[6], oku[6], aga[5], ago[5], kok[5], aua[5], oka[4],
gu[6], ku[5], ag[4], go[4], au[4], ka[3], ko[3], ok[3], aa[2],
