using System;
using System.Collections;
using System.Collections.Generic;

class X
{
	public IEnumerable Enumerable(int query)
	{
		throw new NotImplementedException();
	}
	
	public IEnumerable<T> Enumerable<T>(string query)
	{
		throw new NotImplementedException();
	}

	public IEnumerable Enumerable(string query)
	{
		throw new NotImplementedException();
	}

	public static void Main ()
	{
	}
}