using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Въведи парола:");

        string str = Console.ReadLine();

        string password = "информатика";

        while(str != password)

        {

            Console.WriteLine("НЕ!");

            str = Console.ReadLine();

        }

        Console.WriteLine("Познахте!");

    }

}