kegą[11], kogą[11], kegu[9], kogu[9], yuko[8], geek[7], kego[7], okey[6],
kyu[7], keg[6], kog[6], oku[6], ego[5], eko[4],
gu[6], ku[5], go[4], ko[3], ok[3], ee[2], eo[2],
