opici[7],
pici[6], cipo[6], pico[6], poci[6],
cod[5], doc[5], cip[5], pic[5], dip[5], pod[5], doi[4], ido[4], poi[4],
ci[3], id[3], co[3], do[3], od[3], pi[3], op[3], po[3], ii[2],
