bong[8], cong[7], obco[7], bocz[7], bono[6], obon[6], nogo[6], ogon[6], gnoz[6], zgon[6], ozon[4], zono[4],
cob[6], bon[5], gon[5], gzo[5], noc[4], ono[3], zon[3], zoo[3],
bo[4], go[4], co[3], no[2], on[2], oz[2],
