class Grade
{
    public static void main(String[] args)
    {
	        int mark = Integer.parseInt(args[0]);

	        if (mark < 40) System.out.println("Fail");
	        else if (mark < 50) System.out.println("Third Class");
	        else if (mark < 60) System.out.println("Lower Second Class");
	        else if (mark < 70) System.out.println("Upper Second Class");
	        else if (mark < 80) System.out.println("First Class");
	        else if (mark < 90) System.out.println("Above and Beyond");
	        else if (mark < 100) System.out.println("Publishable");
	        else if (mark == 100) System.out.println("Perfect");
    }
}