using System;

namespace _05.Login
{
    class Program
    {
        static void Main(string[] args)
        {
            string userName = Console.ReadLine();

            int error = 0;
            int count = 0;

            bool login = true;

            while (login)
            {
                string password = Console.ReadLine();

                if (userName.Length != password.Length)
                {
                    if (error == 3)
                    {
                        Console.WriteLine($"User {userName} blocked!");
                        login = false;
                        break;
                    }

                    Console.WriteLine("Incorrect password. Try again.");
                    error++;
                }
                else
                {
                    for (int i = 0; i < userName.Length; i++)
                    {
                        if (userName[i] == password[userName.Length - i - 1])
                        {
                            count++;

                            if (count == userName.Length)
                            {
                                Console.WriteLine($"User {userName} logged in.");
                                login = false;
                                break;
                            }

                        }
                        else
                        {
                            if (error == 3)
                            {
                                Console.WriteLine($"User {userName} blocked!");
                                login = false;
                                break;
                            }

                            Console.WriteLine("Incorrect password. Try again.");
                            error++;
                            count = 0;
                            break;
                        }
                    }
                }
            }
        }
    }
}