using System;

public class Program

{

    public static void Main()

    {

        string x = "dvir";

        string y = "";

        int z = 0;

        int m = 3;

        bool h = false;

        while (x != y && !h)

        {

            if (z < m)

            {

        Console.WriteLine("Enter an password");

            y = Console.ReadLine();

                z++;

            }

            else

            {

                h = true;

            }

        }

        if (h)

        {

            Console.WriteLine("The number of attempts is over");

        }

        else

        {

        Console.WriteLine("Correct password");

        }

    }

}