dong[7], kong[7], kogo[7], kodo[6], nogo[6], ogon[6], okno[5],
dog[6], kog[6], dok[5], kod[5], gon[5], dno[4], don[4], nok[4], odo[4], oko[4], ono[3],
go[4], do[3], od[3], ko[3], ok[3], no[2], on[2],
