using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Booting");

        System.Threading.Thread.Sleep(2000);

        Console.WriteLine("Files found");

        System.Threading.Thread.Sleep(2000);

        Console.WriteLine("Finishing checks");

        System.Threading.Thread.Sleep(1000);

        Console.WriteLine("Booted");

        Console.WriteLine("Input ID");

        string ID = Console.ReadLine();

        if (ID == "315125")

        {

            Console.WriteLine("Welcome.");

        }

        else

        {

            Console.WriteLine("Not found");

        }

    }

}