using System;
using System.Collections.Generic;
using System.ComponentModel;
class MainClass
{
static internal void DemonstrateTypeof()
{
Console.WriteLine(typeof(X));
Console.WriteLine(typeof(List));
Console.WriteLine(typeof(Dictionary));
Console.WriteLine(typeof(List));
Console.WriteLine(typeof(Dictionary));
}
static void Main()
{
DemonstrateTypeof();
}
}