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

namespace MentorGroup
{
    class User
    {
        public string Name { get; set; }
        public List<string> Comments { get; set; }
        public List<DateTime> Dates { get; set; }
    }
    class Program
    {
        static void Main(string[] args)
        {
            var dateInput = Console.ReadLine();
            List<User> users = new List<User>();
            while (!dateInput.Equals("end of dates"))
            {
                var split = dateInput.Split(new char[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
                if (users.Any(x => x.Name == split[0]))
                {
                    List<DateTime> dates = new List<DateTime>();
                    for (int i = 1; i < split.Length; i++)
                    {
                        dates.Add(DateTime.ParseExact(split[i], "dd/MM/yyyy", CultureInfo.InvariantCulture));
                    }
                    var existingUser = users.First(c => c.Name == split[0]);
                    existingUser.Dates.AddRange(dates);
                }
                else
                {
                    List<DateTime> dates = new List<DateTime>();
                    List<string> comments = new List<string>();
                    User user = new User();
                    user.Name = split[0];
                    for (int i = 1; i < split.Length; i++)
                    {
                        dates.Add(DateTime.ParseExact(split[i], "dd/MM/yyyy", CultureInfo.InvariantCulture).Date);
                    }
                    user.Dates = dates;
                    user.Comments = comments;
                    users.Add(user);
                }

                dateInput = Console.ReadLine();
            }
            var commentssInput = Console.ReadLine();
            while (!commentssInput.Equals("end of comments"))
            {
                var split = commentssInput.Split('-').ToArray();
                if (users.Any(x => x.Name == split[0]))
                {
                    List<string> comments = new List<string>();
                    string userName = split[0];
                    for (int i = 1; i < split.Length; i++)
                    {
                        comments.Add(split[i]);
                    }
                    users.First(x => x.Name == userName).Comments.AddRange(comments);
                }
                commentssInput = Console.ReadLine();
            }
            var ordered = users.OrderBy(x => x.Name).ThenByDescending(x => x.Dates);
            foreach (var user in ordered)
            {
                Console.WriteLine(user.Name);
                Console.WriteLine("Comments:");
                foreach (var comment in user.Comments)
                {
                    Console.WriteLine("- {0}", comment);
                }
                Console.WriteLine("Dates attended:");
                foreach (var date in user.Dates.OrderBy(x => x.Date))
                {
                    Console.WriteLine("-- {0}", date.ToString("dd/MM/yyyy"));
                }
            }
        }

    }

}