// Check Pass Fail
	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);

		System.out.println("Please enter a number.");
		int mark = input.nextInt();

		if (mark >= 50)
			System.out.println("PASS");
		else
			System.out.println("FAIL");

		System.out.println("DONE");

		input.close();
	}