WHAT DOES COPA LIBERTADORES MEAN?

For the 2nd stage, the sixteen groups were drawn into eight ties (C1–C8), Together with the teams from Pot 1 internet hosting the 2nd leg. Groups in the very same Affiliation could not be drawn to the exact tie, excluding the a few winners of the very first phase, which have been seeded in Pot two and whose identity wasn't recognised at some time