using System;

namespace LawfulAge
{
    class Program
    {
        static void Main(string[] args)
        {
            string inputFormat = "d-M-yyyy";
            string outputFormat = "dd-MM-yyyy";

            string inputString = Console.ReadLine();

            DateTime dateOfBirth = DateTime.ParseExact(inputString, inputFormat, System.Globalization.CultureInfo.InvariantCulture);
            int yearsToAdd = 18;
            DateTime dateWithAddedYears = dateOfBirth.AddYears(yearsToAdd);
            Console.WriteLine(dateWithAddedYears.ToString(outputFormat));
        }
    }
}