When the train came vendors rush to close their shop store. When the convoy passed and then it will open the parachute, which is the distance between the railroad shops, 2 m away.
When the train vendors quickly store and shut their umbrellas. When the train has passed, umbrella, which is the distance between trains and shops, less than two meters away.
When the train came to merchants and the store and valley its umbrella. When train passes, it will open an umbrella, which is the distance between the train and the shops located less than 2 meters.