kojo[7], kwoc[6], wojo[6], okno[5], owco[5], owoc[5], woko[5], nowo[4],
koc[5], jon[5], woj[5], noc[4], nok[4], oko[4], kwo[4], wok[4], ono[3], won[3], owo[3],
oj[4], co[3], ko[3], ok[3], no[2], on[2],