using System;

public class Program

{

    public static void Main()

    {

        DateOnly? mayBeDate = null;

        if (DateOnly.FromDateTime(DateTime.Now) > mayBeDate)

        {

            Console.WriteLine("May be in the past");

        } else

        if (DateOnly.FromDateTime(DateTime.Now) < mayBeDate)

        {

            Console.WriteLine("May be in the future");

        } else {

            Console.WriteLine("May be unknown");

        }

    }

}