/**
 * Your task: win the game.
 * Game rules:
 *     1. You may only modify the code for the class Entity.
 *     2. You may not modify main.
 *     3. You may not override equals in Entity.
 */
public class Conundrum {
	public static void main(String[] args) {
	    Entity e = new Entity();
	    if (e.equals(e)) {
	    	throw new RuntimeException("YOU HAVE FAILED");
	    }
	    System.out.println("You have won the game!");
	}

	public static class Entity {
		// IMPLEMENT ME
	}
}