using System;
using System.Linq;
using System.Globalization;
using System.Collections.Generic;

namespace teest
{
    class Program
    {
        static void Main(string[] args)
        {

            List< Books> library = new List<Books>();
           SortedDictionary<string, DateTime> requestedInfo = new SortedDictionary<string, DateTime>();
            int caunt =int.Parse(Console.ReadLine()); // caunt of the books
            for (int i = 0; i < caunt; i++)
            {

                string[] token = Console.ReadLine().Split(' ').ToArray();
                string author = token[2];
                Books book = new Books(
                token[0],                                                                           // title
                token[1],                                                                           // author
                token[2],                                                                           // publisher
                DateTime.ParseExact(token[3], "dd.MM.yyyy", CultureInfo.InvariantCulture),          // reliseDate
                token[4],                                                                           // isbn
                double.Parse(token[5]));                                                            // price
                library.Add(book);

            }
            string tokenData = Console.ReadLine();
            DateTime minimumData = DateTime.ParseExact(tokenData,"dd.MM.yyyy", CultureInfo.InvariantCulture);
            foreach (var author in library)
            {

                requestedInfo.Add(author.title, author.reliseDate);


            }
            foreach (var token in requestedInfo.OrderByDescending(x => x.Key).OrderByDescending(y => y.Value))
            {
                if (minimumData >= token.Value)
                {
                    Console.WriteLine($" {token.Key} -> {token.Value} ");
                }

            }

        }
    }
    public class Books
    {
        public string title { get; set; }
        public string author { get; set; }
        public string publisher { get; set; }
        public DateTime reliseDate { get; set; }
        public string isbn { get; set; }
        public double price { get; set; }

        public Books(string title, string author, string publisher, DateTime MyProperty, string isbn, double price)
        {
            this.title = title;
            this.author = author;
            this.publisher = publisher;
            this.reliseDate = reliseDate;
            this.isbn = isbn;
            this.price = price;
        }

    }

}