kenoz[6], noezo[5], ozeno[5],
okno[5], kozo[5], noez[4], ozen[4], ozon[4], zono[4],
eko[4], nok[4], oko[4], zek[4], eon[3], one[3], ono[3], zen[3], ezo[3], zon[3], zoo[3],
ko[3], ok[3], en[2], eo[2], no[2], on[2], ez[2], ze[2], oz[2],
