Once, a group of boys decided to play a proper soccer game. Each one of them would bring something used in professional matches. So one would bring the ball, another the whistle, another the goalposts, others the goalkeeper gloves, the corner flags, etc...

But before the game started, while they were picking the teams, there was a slight argument. They decided that the boy who had brought the most important object would get to pick the teams. Well, now they couldn't decide which had...