ThousandDayAfterBirth

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Globalization;
using System.IO;

namespace AThousandDaysOnEarth
{
    class Program
    {
        static void Main(string[] args)
        {
            string date = Console.ReadLine();
            DateTime start = DateTime.ParseExact(date,"dd-MM-yyyy", CultureInfo.InvariantCulture);
            Console.WriteLine("{0:dd-MM-yyyy}",start.AddDays(999));
        }
    }
}