using System;

public class Test
{
	public static bool IsThereNine(int a)
	{
		while(a>0)
		{
			if(a%10==9)
				return true;
			a/=10;
		}
		return false;
	}
	
	public static void Main()
	{
		int countDivisibleByThree=0;
		int countDivisibleByThreeWithNoNineWithin=0;
		for(int i=10000; i<=99999; ++i)
		{
			if(i%3==0)
			{
				++countDivisibleByThree;
				if(!IsThereNine(i))
				{
					++countDivisibleByThreeWithNoNineWithin;
				}
			}
		}
		Console.WriteLine("countDivisibleByThree="+countDivisibleByThree);
		Console.WriteLine("countDivisibleByThreeWithNoNineWithin="+countDivisibleByThreeWithNoNineWithin);
	}
}