using System;

public class Program

{

    public static void Main()

    {

        //Angel Emiliano Arellano Manzo UwU

        int GRADE;

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

​

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

​

            switch (GRADE)

            {

                case 0: case 1: case 2:

                case 3: case 4: case 5:

                        case 6:

                    Console.WriteLine("OH NO... OH NO.. OH NONONONONO YOU FAILED  :(  !");

                    break;

​

                case 7: case 8: case 9: case 10:

                    Console.WriteLine("MISSION COMPLETE ;V  ");

                    break;

​

             default:

                    Console.WriteLine();

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

                    break;

            }

    }

}