koków[11], noków[10], nówko[10], kokon[7], kwoko[7],
oków[9], koko[6], kwok[6], okno[5], woko[5], nowo[4],
nów[7], kok[5], nok[4], oko[4], kwo[4], wok[4], ono[3], won[3], owo[3],
ów[6], ko[3], ok[3], no[2], on[2],
