kong[7], kogo[7], koko[6], nogo[6], ogon[6], gnoz[6], zgon[6], okno[5], kozo[5], ozon[4], zono[4],
kog[6], kok[5], gon[5], gzo[5], nok[4], oko[4], ono[3], zon[3], zoo[3],
go[4], ko[3], ok[3], no[2], on[2], oz[2],