using System;

namespace itvdnCourse
{
    class Program
    {
        static void Main(string[] args)
        {

            Console.WriteLine("Take your medal");
            int a = int.Parse(Console.ReadLine());

            if (a <= 3)
            {
                Console.WriteLine("You loose!");
            }
            if (a > 3 && a < 5)
            {
                Console.WriteLine("Bronze medal!");
            }
            if (a > 4 && a < 6)
            {
                Console.WriteLine("Silver medal!");
            }
            if (a > 6 && a < 8)
            {
                Console.WriteLine("Gold medal!");
                Console.WriteLine("Congratulations!!!");
            }
            Console.WriteLine("End program.");