using System;
using System.Collections.Generic;
using System.Linq;
namespace strong_number
{
    class Program
    {
        static void Main()
        {
            static string Get() { return Console.ReadLine(); }
            //"{title}, {content}, {author}".


            List <Article> Articles = new List<Article>();

            int NumberOfArticles = int.Parse(Console.ReadLine());

            for (int i = 0; i < NumberOfArticles; i++)
            {


                string[] data = Get().Replace(" ", "").Split(',');
                Article ThisArticle = new Article();
                ThisArticle.title = data[0];
                ThisArticle.content = data[1];
                ThisArticle.author = data[2];

                Articles.Add(ThisArticle);

            }
            string orderBy = Get();


            switch (orderBy)
            {
                case "title": Articles = Articles.OrderBy(o => o.title).ToList(); break;
                case "author": Articles = Articles.OrderBy(o => o.author).ToList();break;
                case "content": Articles = Articles.OrderBy(o => o.content).ToList();break;
            }


            foreach(Article a in Articles)
            {
                Console.WriteLine($"{a.title} - {a.content}: {a.author}");
            }
        }


    }
    class Article
    {
        public string content { get; set; }
        public string author { get; set; }
        public string title { get; set; }

    }
}