using System;

namespace Login
{
    class Program
    {
        static void Main(string[] args)
        {
            string username = Console.ReadLine();
            char[] password = username.ToCharArray();
            Array.Reverse(password);
            string pass = new string(password);
            int counter = 0;

            string inputPass = Console.ReadLine();
            while (inputPass != pass)
            {
                Console.WriteLine("Incorrect password. Try again.");
                counter++;
                inputPass = Console.ReadLine();
                if (counter == 3)
                {
                    Console.WriteLine($"User {username} blocked!");
                    return;
                }
            }
            if (inputPass == pass)
            {
                Console.WriteLine($"User {username} logged in.");
            }

        }
    }
}