using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ProgramConsole
{
    class Program
    {
        static void Main(string[] args)
        {
            DateTime dt1 = DateTime.Parse("09:00 AM");
            DateTime dt2 = DateTime.Parse("06:00 PM");
            while (dt1 <= dt2)
            {
                Console.WriteLine(dt1.ToString("hh:mm tt"));
                dt1 = dt1.AddHours(1);
            }
        }
    }
}