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

namespace zadacha6
 {
     class zadacha6
     {
         static void Main(string[] args)
         {
             int n = int.Parse(Console.ReadLine());
             int m = int.Parse(Console.ReadLine());

             int f4 = n % 10;
             int f3 = (n / 10) % 10;
             int f2 = (n / 100) % 10;
             int f1 = (n / 1000)%10;

             int h4 = m % 10;
             int h3 = (m / 10) % 10;
             int h2 = (m / 100) % 10;
             int h1 = (m / 1000) % 10;

            for (int i = f1; i <= h1; i++)
             {
                 for (int j = f2; j <= h2; j++)
                 {
                     for (int l = f3; l <= h3; l++)
                     {
                         for (int w = f4; w <= h4; w++)
                         {
                             if (i%2!=0 && j%2!=0 && l%2!=0 && w%2!=0)
                             {
                                 Console.Write("" +i+j+l+w+" ");
                             }
                         }
                     }
                 }
             }

         }
     }
 }