cofko[11], bonko[8], kobzo[8], nocko[7], koczo[7], oczko[7], bonzo[7], bozon[7],
foko[9], fono[8], obco[7], kobo[7], obok[7], bocz[7], kobz[7], bono[6], obon[6], czok[6], kocz[6], okno[5], kozo[5], ozon[4], zono[4],
fob[9], fok[8], fon[7], cob[6], bok[6], koc[5], bon[5], noc[4], nok[4], oko[4], ono[3], zon[3], zoo[3],
bo[4], co[3], ko[3], ok[3], no[2], on[2], oz[2],
