using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        foreach(var arquivo in AppDomain.CurrentDomain.GetAssemblies()) {

            foreach(var tipo in arquivo.GetTypes()) {

                if (typeof(Type).IsAssignableFrom(tipo)) {

                    Console.WriteLine(tipo);

                }

            }

        }

    }

}