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

namespace Exam
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] input = Console.ReadLine().Split(new char[] { ' ','-','>'},StringSplitOptions.RemoveEmptyEntries);
            var result = new Dictionary<string, string>();


            int unsuccessful = 0;
            while (input[0]!="login")
            {
                string username = input[0];
                string password = input[1];

                result[username] = password;
                input = Console.ReadLine().Split(new char[] { ' ', '-', '>' }, StringSplitOptions.RemoveEmptyEntries);
            }



            input = Console.ReadLine().Split(new char[] { ' ', '-', '>' }, StringSplitOptions.RemoveEmptyEntries);
            while (input[0]!="end")
            {
                string username = input[0];
                string password = input[1];

                if (result[username] == password)
                {
                    Console.WriteLine($"{username}: logged in successfully");

                }
                else
                {
                    Console.WriteLine($"{username}: login failed");
                    unsuccessful++;
                }
                input = Console.ReadLine().Split(new char[] { ' ', '-', '>' }, StringSplitOptions.RemoveEmptyEntries);
            }

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



        }

    }
}