kogu[9], koku[8], kuks[8], yuko[8], kusy[8], skuy[8], syku[8], kuso[7], osku[7], skuo[7], soku[7], suko[7], ukos[7], ksyk[7], koks[6], skok[6], kosy[6],
kuk[7], kyu[7], kog[6], oku[6], suk[6], kok[5], sou[5], syk[5], kos[4], sok[4], osy[4],
gu[6], ku[5], go[4], su[4], ko[3], ok[3], os[2],