using System;

​

namespace equalSumsEvenOddPossitions

{

   public class Program

  {

      public static void Main()

    {

            int smaller = int.Parse(Console.ReadLine());

            int bigger = int.Parse(Console.ReadLine());

​

            for (int i = smaller; i <= bigger; i++)

            {

                // number of symbols in each number

                string num = i.ToString();

                int length = num.Length;

​

                int evenSum = 0;

                int oddSum = 0;

                int process = i;

​

​

                for (int ii = 0; ii < length; ii++)

                {

                    // use moduls to separate the numbers

                    int modul = process % 10;

​

                    // odd or even position

                    if ((ii+1) % 2 == 0)

                    {

                        // even position

                        evenSum += modul;

                    }

                    else

                    {

                        // odd sum

                        oddSum += modul;

                    }

​

                    process = (process - modul) / 10;

                }

​

                // compare sums

                if (oddSum == evenSum)

                {

                    Console.Write(i + " ");

                }

            }

        }

    }

}