nuci[7], unia[6], unii[6], acan[5], naci[5], nica[5], nici[5], inia[4],
aua[5], cna[4], cni[4], nic[4], ana[3], ani[3],
au[4], nu[4], ci[3], aa[2], ii[2], na[2], in[2], ni[2],