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

public class Program
{
    public static void Main()
    {
        var logins = new Dictionary<string, string>();

        while (true)
        {
            var command = Console.ReadLine();

            if (command == "login")
            {
                break;
            }

            var userInfo = command.Split();
            var username = userInfo[0];
            var password = userInfo[2];

            logins[username] = password;
        }

        var count = 0;

        while (true)
        {
            var command = Console.ReadLine();

            if (command == "end")
            {
                break;
            }

            var loginInfo = command.Split();
            var username = loginInfo[0];
            var password = loginInfo[2];

            if (!logins.ContainsKey(username))
            {
                Console.WriteLine($"{username}: login failed");
                count++;
            }
            else if (logins.ContainsKey(username))
            {
                if (password == logins[username])
                {
                    Console.WriteLine($"{username}: logged in successfully");
                }
                else
                {
                    Console.WriteLine($"{username}: login failed");
                    count++;
                }
            }
        }

        Console.WriteLine($"unsuccessful login attempts: {count}");
    }
}