using System;

namespace Login
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            string username = Console.ReadLine();
            string correctPassword = "";
            string password = "";

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

            for (int i = 0; i < 4; i++)
            {
                password = Console.ReadLine();

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

                else if (i == 3)
                {
                    break;
                }

                else
                {
                    Console.WriteLine($"Incorrect password. Try again.");
                }
            }

            Console.WriteLine($"User {username} blocked!");
        }
    }
}