giku[9], kogu[9], kuki[8], koku[8], yuko[8], kogi[7], ukoi[7], koki[6],
kuk[7], kyu[7], gik[6], kog[6], oku[6], goi[5], ogi[5], kok[5], kio[4], koi[4],
gu[6], ku[5], go[4], ki[3], ko[3], ok[3],
