nico[5], znoi[4], ozoi[4], ozon[4], zono[4],
cni[4], nic[4], noc[4], czi[4], ino[3], oni[3], ono[3], zin[3], zon[3], zoo[3],
ci[3], co[3], in[2], ni[2], no[2], on[2], oz[2],
