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

namespace Three
{
	class Program
	{
		static void Main()
		{
			var InputData = Console.ReadLine().Split(' ').Select(value => Convert.ToInt32(value)).ToList();

			var OutPutData = Enumerable.Range(InputData[0], InputData[1] - InputData[0] + 1).Where(value => value % 3 == 0 || value.ToString().Contains("3")).ToList().OrderBy(value => value);

			foreach (var OutPut in OutPutData)
				Console.WriteLine(OutPut);
		}
	}
}