using System;
using System.Globalization;


namespace Enum
{
    class Program
    {
        static void Main(string[] args)
        {
            DateTime dt1 = new DateTime(2014, 1, 1);
            DateTime dt2 = new DateTime(2014, 10, 15);
            DateTime start = new DateTime(2014, 1, 3);

            while (start < dt2)
            {
                Console.WriteLine(start.ToString("dd-MMM-yyyy"));
                start = start.AddDays(3);
            }
        }
    }
}