The five teams debated on what kind of competition system can be as fair as possible.

Fast points system, it is best to give a period of time, prepare several debates at the same time, and then play all the games in two days. In other words, it takes four games for each team to join, so take out all the arguments at the beginning, and then give a period of time, say, a little more than a week, prepare for four games at the same time, and then complete all the games in two days. I don't know if you understand.