using System;

​

#nullable enable

public class Stupid

{

    public static bool operator==(Stupid? lhs, Stupid? rhs) => true;

    public static bool operator!=(Stupid? lhs, Stupid? rhs) => true;

}

​

public class Program

{

    public static void Main()

    {

        Stupid x = new(), y = new();

        Console.WriteLine(x == y);

        Console.WriteLine(x != y);

    }

}