using System;

public class Program

{

    public static void Main()

    {

        int angka  = 0;

        Console.WriteLine(" tuliskan angka = ");

        string input = Console.ReadLine();

        int iinput = Convert.ToInt32(input);

        int even = 2;

        while (angka<iinput)

        {

          Console.Write(" {0} " ,even);

          angka = angka + 1;

         even = even + 2;

        }

    }

}