using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LINQ
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine().Trim();

            var userLogs = new SortedDictionary<string, SortedDictionary<string, int>>();
            while (!input.Equals("end"))
            {
                string[] log = input.Split(new char[] { '=', ' ' }, StringSplitOptions.RemoveEmptyEntries);
                string username = log[5];
                string IP = log[1];
                int counter = 1;

                if (!userLogs.ContainsKey(username)) userLogs.Add(username, new SortedDictionary<string, int>());
                if (!userLogs[username].ContainsKey(IP)) userLogs[username].Add(IP, counter);
                else userLogs[username][IP]++;

                input = Console.ReadLine();
            }

            foreach (var user in userLogs)
            {
                Console.WriteLine($"{user.Key}: ");
                foreach (var log in user.Value)
                {
                    var thing = log.Key;
                    if (log.Key != user.Value.Keys.Last()) Console.Write($"{log.Key} => {log.Value}, ");
                    else Console.WriteLine($"{log.Key} => {log.Value}.");
                }
            }
        }
    }
}