oków[9], kuno[7], noku[7], oknu[7], wnuk[7], woku[7],
nów[7], kun[6], oku[6], wun[5], nok[4], kwo[4], wok[4], non[3], won[3],
ów[6], ku[5], nu[4], wu[4], ko[3], ok[3], no[2], on[2],
