using System;

public class Program

{

    public static void Main()

    {

        //marianne ramoos trujillo

        int note;

        Console.WriteLine("Write your final grade (0-10) and I'll tell you if you passed or failed.");

​

        note = int.Parse(Console.ReadLine());

​

            switch (note)

            {

                case 0:

                case 1:

                case 2:

                case 3:

                case 4:

                case 5:

                case 6:

                    Console.WriteLine("YOU FAILED!");

                    break;

​

                case 7:

                case 8:

                case 9:

                case 10:

                    Console.WriteLine("YOU PASSED");

                    break;

​

             default:

                    Console.WriteLine();

                    Console.WriteLine("HEY, IT IS IMPOSSIBLE TO HAVE THAT GRADE");

                    break;

            }

    }

}