using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        IE<int> ints = new E<int>();

        IE<string> strings = new E<string>();

        IE<T> ts = new E<T>();

        Console.WriteLine(ints is IE<object>);

        Console.WriteLine(strings is IE<object>);

        Console.WriteLine(ts is IE<object>);

    }

    interface IE<out T>

    {

    }

    class E<T> : IE<T>

    {

    }

    struct T

    {

    }

}