using System;

public class Program

{

    public static void Main()

    {

        DateTime P0003 = DateTime.ParseExact("15/09/2021 11:52:21 AM", "dd/MM/yyyy HH:mm:ss tt", null);

        DateTime P0002 = DateTime.ParseExact("13/09/2021 09:52:32 AM", "dd/MM/yyyy HH:mm:ss tt", null);

        DateTime P0001 = DateTime.ParseExact("12/09/2021 00:00:00 AM", "dd/MM/yyyy HH:mm:ss tt", null);

        Console.WriteLine("P0002<=P0003  =  "+(DateTime.Compare(P0002, P0003) <= 0));

        Console.WriteLine("P0001<=P0003  =  "+(DateTime.Compare(P0001, P0003) <= 0));

    }

}