using System;

public class Program

{

    public static void Main()

    {

        string eao = "null";

        Random iGenerator = new Random();

        Random iMaxGenerator = new Random();

        int iMax = iMaxGenerator.Next(1,51);

        for (int i = iGenerator.Next(1,iMax); i <= iMax; i++)

        {

            if (i % 2 == 0)

            {

                eao = "even";

            }

            else

            {

                eao = "odd";

            }

            //if (eao == "even")

            {

              Console.WriteLine(i);

            }

        }

    }

}