kogu[9], guzy[9], yuko[8], gyyz[8], kozy[6],
kyu[7], guz[7], kog[6], oku[6], gzy[6], zyg[6], gzo[5], ozu[5], uzo[5], ozy[4],
gu[6], ku[5], go[4], ko[3], ok[3], oz[2],
