using System;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
           int n=1;
		for(int i=n;i<=9;i++)
		{
		if(i/3!=0)
		Console.Write(i);

		else
                Console.Writeline(i)  
		
		}

        }
    }
}