Complex sentence: The original idea was to make AeroSur Cup a tournament for the winning teams from previous seasons in the hole country (Bolivia), this idea changed, later on, the Cup became a tournament between the 6 best teams of the main cities.
Split into simpler sentences: The original idea was to make AeroSur Cup a tournament for the winning teams from previous seasons in the whole country of (Bolivia), this idea changed. Later on, the Cup became a tournament between the 6 best teams of the main cities.