using System;
using System.Collections.Generic;
using System.Linq;

namespace prob207
{
    class Program
    {
        static void Main(string[] args)
        {
            long[] a = Console.ReadLine().Split(' ').Select(long.Parse).ToArray();
            if ((a[1]-a[0])<=0 || (a[1]-a[0]>100))
            {
                Environment.Exit(0);
            }
            for (long i = a[0]; i < a[1]+1; i++)
            {
                Check(i);
            }
        }

        private static void Check(long i)
        {
            long c = i;
            List<int> b = new List<int>();
            while (i>0)
            {
                b.Add((int)(i % 10));
                i = i / 10;
            }
            // 3の倍数かの判定
            if (b.Sum() % 3 == 0)
            {
                Console.WriteLine(c);
            }
            // 3のつく数か
            else if (b.Contains(3))
            {
                Console.WriteLine(c);
            }
        }
    }
}