using System;

class EqualSumsEvenOddPosition
{
    static void Main(string[] args)
    {
        int start = int.Parse(Console.ReadLine());
        int end = int.Parse(Console.ReadLine());

        for (int i = start; i <= end; i++)
        {
            int currentNumber = i;
            int oddSum = 0;
            int evenSum = 0;
            while (currentNumber > 0)
            {
                oddSum += currentNumber % 10;
                currentNumber /= 10;
                evenSum += currentNumber % 10;
                currentNumber /= 10;
            }
            if (oddSum == evenSum)
            {
                Console.Write(i + " ");
            }
        }
    }
}