using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices.ComTypes;

namespace _3.Followers
{
    class Program
    {
        static void Main(string[] args)
        {
            var record = new Dictionary<string, Dictionary<string, int>>();
            string input = String.Empty;
            while ((input = Console.ReadLine()) != "Log out")
            {
                string[] data = input.Split(": ");
                string command = data[0];

                if (command.Contains("New follower"))
                {
                    string username = data[1];
                    if (!record.ContainsKey(username))
                    {
                        record.Add(username, new Dictionary<string, int>()
                        {
                            {"likes", 0 },
                            {"comments", 0 }
                        }
                        );
                    }
                }
                else if (command.Contains("Like"))
                {
                    string username = data[1];
                    int count = int.Parse(data[2]);
                    if (!record.ContainsKey(username))
                    {
                        record.Add(username, new Dictionary<string, int>()
                        {
                            {"likes", count },
                            {"comments", 0 }
                        });
                    }
                    else
                    {
                        record[username]["likes"] += count;
                        record[username]["comments"] += 0;
                    }
                }
                else if (command.Contains("Comment"))
                {
                    string username = data[1];
                    if (!record.ContainsKey(username))
                    {
                        record.Add(username, new Dictionary<string, int>()
                        {
                            {"likes", 0},
                            {"coments", 1}

                        }) ;
                    }
                    else
                    {
                        record[username]["likes"] += 0;
                        record[username]["comments"]++;
                    }
                }
                else if (command.Contains("Blocked"))
                {
                    string username = data[1];
                    if (!record.ContainsKey(username))
                    {
                        Console.WriteLine($"{username} doesn't exist");
                    }
                    else
                    {
                        record.Remove(username);
                    }
                }
            }
            Console.WriteLine($"{record.Keys.Count} followers");
            foreach (var user in record.OrderByDescending(x => x.Value["likes"]).ThenBy(x => x.Key))
            {
                var sum = user.Value["likes"] + user.Value["comments"];
                Console.WriteLine($"{user.Key}: {sum}");
            }
        }
    }
}