using System;

namespace P05_LoginV2
{
    class Program
    {
        static void Main(string[] args)
        {
            string username = Console.ReadLine();
            string password = Console.ReadLine();

            string reverseName = string.Empty;
            int counter = 0;

            for (int i = username.Length - 1; i >= 0; i--)
            {
                reverseName += username[i];
            }

            while (password != reverseName)
            {
                counter++;
                Console.WriteLine("Incorrect password. Try again.");
                password = Console.ReadLine();
                if (counter == 3 && password != reverseName)
                {
                    Console.WriteLine($"User {username} blocked!");
                    return;
                }
            }

            if (password == reverseName)
            {
                Console.WriteLine($"User {username} logged in.");
            }
        }
    }
}