using System;
using System.Collections.Generic;
using System.Globalization;
using System.Xml;
using System.IO;
using System.Configuration;

public class blah
{
	public static void Main(string[] args)
	{


		Sys.io.Directory d = new Sys.io.Directory();
		
	}
}
public static class Sys
{
	public static class io
	{
		public class Directory
		{

		}
	}
	public static class text
	{

	}
}