nizin[5],
inii[4], inni[4], inio[4], nono[4], znoi[4], ozoi[4], ozon[4], zono[4],
iii[3], ino[3], oni[3], non[3], ono[3], zin[3], zon[3], zoo[3],
ii[2], in[2], ni[2], no[2], on[2], oz[2],
