A young man is sitting by the road eating something. A policeman is coming over. At once ,the man gets up quickly and runs down the road. The policeman runs after him. The man runs very fast. But the policeman runs faster. After a few minutes, the policeman catches him. 'Where are you going?' says the policeman. 'You must be a criminal   if you run like that when you see a policeman.' 'No, no,' says the man, 'I'm not a criminal. I'm just too fat, you see. The doctor says to me that I must always run fast after eating.' 'I see,' says the policeman, 'You are running to help to lose some weight  .' Who runs faster?
The young runs faster than the policeman. The policeman runs faster than the young man. The doctor runs faster than the young man. No one runs faster than the young man.