koję[11], kozę[9], nonę[8], zonę[8], kojo[7], okno[5], kozo[5], nono[4], ozon[4], zono[4],
jęk[10], jon[5], nok[4], oko[4], non[3], ono[3], zon[3], zoo[3],
oj[4], ko[3], ok[3], no[2], on[2], oz[2],