nico[5], doin[5], doni[5],
cod[5], doc[5], cni[4], nic[4], dni[4], ind[4], doi[4], ido[4], noc[4], dno[4], don[4], ino[3], oni[3],
ci[3], id[3], co[3], do[3], od[3], in[2], ni[2], no[2], on[2],
