using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Dynamic;
using System.Linq;
using System.Text.RegularExpressions;

namespace _04._Roli_The_Coder
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = String.Empty;
            Dictionary<int, string> ID = new Dictionary<int, string>();
            Dictionary<string, List<string>> participant =
                new Dictionary<string, List<string>>();
            while ((input = Console.ReadLine()) != "Time for Code")
            {
                string[] tokens = input
                    .Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                    .Select(x => x.Trim()).ToArray();
                int id = int.Parse(tokens[0]);
                string eventName = tokens[1];
                if (!eventName.StartsWith("#"))
                {
                    continue;
                }
                string pattern = @"^(@[a-zA-Z0-9'-]+)$";
                if (!ID.ContainsKey(id))
                {
                    ID.Add(id, eventName);
                    participant.Add(eventName, new List<string>());
                    for (int i = 2; i < tokens.Length; i++)
                    {
                        Match match = Regex.Match(tokens[i], pattern);
                        if (match.Success)
                        {
                            if (!participant[eventName].Contains(tokens[i]))
                            {
                                participant[eventName].Add(tokens[i]);
                            }
                        }
                    }
                }
                else if (ID.ContainsKey(id))
                {
                    if (ID[id] == eventName)
                    {
                        if (participant.ContainsKey(eventName))
                        {
                            for (int i = 2; i < tokens.Length; i++)
                            {
                                Match match = Regex.Match(tokens[i], pattern);
                                if (match.Success)
                                {
                                    if (!participant[eventName].Contains(tokens[i]))
                                    {
                                        participant[eventName].Add(tokens[i]);
                                    }
                                }
                            }
                        }
                    }
                }
            }
            foreach (var kvp in participant.OrderByDescending(x => x.Value.Count).ThenBy(x => x.Key))
            {
                string name = kvp.Key.Substring(1);
                Console.WriteLine("{0} - {1}", name, kvp.Value.Count);
                var tempPart = kvp.Value;
                foreach (var part in tempPart.OrderBy(x => x))
                {
                    Console.WriteLine(part);
                }
            }
        }
    }
}