kolko[8], klony[8], kolny[8], kokon[7], kolon[7], konny[7], nylon[7], konno[6],
klon[6], koko[6], kolo[6], loko[6], okol[6], okno[5], nony[5], nono[4],
kok[5], klo[5], kol[5], lok[5], lny[5], nok[4], oko[4], non[3], ono[3],
ko[3], ok[3], ny[3], no[2], on[2],
