In the game Money Detector Russian Ruble, we will serve in one of the police departments of Russia, which is fighting against counterfeiters. You will need to determine what counterfeits are being used by criminals. Before you on the screen will be two bills of the same value. Your task is to determine which of them is a fake. For this you will use a magnifying glass. Drive it over both bills and look for the slightest differences from each other. Once you find at least one such item, click on it with the mouse. In total, there are several such differences and their number will be indicated on a special panel.