cifu[11], cudo[8], udoi[7],
fiu[9], ufo[9], cif[8], cud[7], idu[6], duo[6], udo[6], cod[5], doc[5], doi[4], ido[4],
fu[8], uf[8], fi[6], ud[5], ci[3], id[3], co[3], do[3], od[3], ii[2],
