cong[7], nogo[6], ogon[6], gnoz[6], zgon[6], zocz[5], nono[4], ozon[4], zono[4],
gon[5], gzo[5], noc[4], non[3], ono[3], zon[3], zoo[3],
go[4], co[3], no[2], on[2], oz[2],
