using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        List<int> tallista = new List<int> ();

        tallista.Add(4);

        tallista.Add(1);

        tallista.Add(3);

        tallista.Add(9);

        for (int i= tallista.Count-1;i>=0;i--)

        {

            Console.WriteLine(tallista[i]);

        }

    }

}