kegu[9], giku[9], kogu[9], kegi[7], kego[7], kogi[7], ukoi[7],
keg[6], gik[6], kog[6], oku[6], gie[5], ego[5], goi[5], ogi[5], kei[4], kie[4], eko[4], kio[4], koi[4],
gu[6], ku[5], go[4], ki[3], ko[3], ok[3], eo[2],
