using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;
 
class Program
{
    public void Proc()
    {
        Reader.IsDebug = false;
        string[] inpt = Reader.ReadLine().Split(' ');
        ulong numA = ulong.Parse(inpt[0]);
        ulong numB = ulong.Parse(inpt[1]);
        for(ulong i=numA; i<= numB; i++) {
            string str = i.ToString("#############################0");
            if(i % 3 == 0 || str.IndexOf('3') >= 0) {
                Console.WriteLine(str);
            }
        }
    }
    
    private String GetAns(List<String> target, string totyu) {
        int len = Math.Min(totyu.Length, this.MinAns.Length);
        for(int i=0; i<len; i++) {
            if(totyu[i] > MinAns[i]) {
                return string.Empty;
            }
            if(totyu[i] < MinAns[i]) {
                MinAns = totyu;
                break;
            }
        }
        if(totyu.Length > this.MinAns.Length) {
            MinAns = totyu;
        }
        
        string ans = string.Empty;
        if(target.Count == 1) {
            ans = totyu + target[0];
            if(this.MinAns.Length < ans.Length && ans.StartsWith(this.MinAns))  {
                this.MinAns = ans;
                return ans;
            } else if(this.MinAns.CompareTo(ans) > 0) {
                this.MinAns = ans;
                return ans;
            } else
            {
                return string.Empty;
            }
        }
        
        char first = target[0][0];
        for(int i=0; i<target.Count; i++) {
            if(first != target[i][0]) {
                break;
            }
            List<string> subList = new List<string>(target);
            if(subList[i].Length == 1) {
                subList.RemoveAt(i);
            } else
            {
                subList[i] = subList[i].Substring(1);
            }
            subList.Sort();
            string tmp = this.GetAns(subList, totyu + target[i][0]);
            if(tmp.Length > 0) {
                if(ans.Length == 0  || tmp.CompareTo(ans) < 0) {
                    ans = tmp;
                }
            }
        }
        return ans;
    }
    
    private string MinAns = string.Empty;
    private List<string> InputList = new List<string>();
    


    public class Reader
    {
        public static bool IsDebug = true;
        private static String PlainInput = @"


30 40


 
";
        private static System.IO.StringReader Sr = null;
        public static string ReadLine()
        {
            if (IsDebug)
            {
                if (Sr == null)
                {
                    Sr = new System.IO.StringReader(PlainInput.Trim());
                }
                return Sr.ReadLine();
            }
            else
            {
                return Console.ReadLine();
            }
        }
        public static int[] GetInt(char delimiter = ' ', bool trim = false)
        {
            string inptStr = ReadLine();
            if (trim)
            {
                inptStr = inptStr.Trim();
            }
            string[] inpt = inptStr.Split(delimiter);
            int[] ret = new int[inpt.Length];
            for (int i = 0; i < inpt.Length; i++)
            {
                ret[i] = int.Parse(inpt[i]);
            }
            return ret;
        }
    }
    static void Main()
    {
        Program prg = new Program();
        prg.Proc();
    }
}