using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace exr_05_equalSumsEvenOddPositions
{
    class Program
    {
        static void Main(string[] args)
        {
            int smaller = int.Parse(Console.ReadLine());
            int bigger = int.Parse(Console.ReadLine());

            for (int i = smaller; i <= bigger; i++)
            {
                // converting to string
                string num = i.ToString();
                int evenSum = 0;
                int oddSum = 0;

                // for each member of the string
                for (int ii = 0; ii < num.Length; ii++)
                {
                    // determine odd and even
                    if ((ii+1) % 2 == 0)
                    {
                        // even sum
                        evenSum += int.Parse("" + num[ii]);
                    }
                    else
                    {
                        // odd sum
                        oddSum += int.Parse("" + num[ii]);
                    }
                }

                // compare two sums
                //Console.WriteLine("odd = " + oddSum + " = " + evenSum);
                if (oddSum == evenSum)
                {
                    Console.Write(num + " ");
                }
            }
        }
    }
}