You have been hired as an elevator operator in a large nine-story hotel in the Elevator. In order for you to get used to the working rhythm, you will be introduced to it gradually, first you will serve passengers on the first and second floors, then floors will be gradually added. Your task at the level is to collect a certain amount of money and not miss the guests. If three guests leave dissatisfied without waiting for the elevator. You will fail the level in Elevator. Complete forty shifts to become fully established in this position.