hard teams:
Pot 1 - Madrid, Barca, Bayern, Athletico
Pot 2 - Dortmund, Juventus, PSG
Pot 3 - Liverpool
Pot 4 - Monaco or Roma
Easier teams:
Pot 1 - Benfica, Porto
Pot 2 - Schalke, Shaktar, Basel, Zenit
Pot 3 - Liverpool
Pot 4 - Anderlect, FC Salzburg, Steau Bucuresti, Celtic, BATE Borisov,