using System;

public class Program

{

    public static void Main()

    {

        string[] friends = {"Adrian", "Jhon", "Mc", "Rafael"};

        int[] luckyNumber = {6,3,4,5};

        Start:

        luckyNumber[0] += 1;

        Console.WriteLine(luckyNumber[0]);

        string done = Console.ReadLine();

        done.ToLower();

        if (done == "done")

        {

            goto Start;

        }

        Console.ReadLine();

    }

}