using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(AllEven(222));

    }

    static bool AllEven(int num)

    {

        if (num == 0)

        {

            return true;

        }

        int lastDigit = num % 10;

        if (lastDigit % 2 != 0)

        {

            return false;

        }

        return AllEven(num / 10);

    }

}