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

namespace Login
{
    class Login
    {
        static void Main(string[] args)
        {
            string username = Console.ReadLine();
            int counter = 0;

            char[] passwordChar = username.ToCharArray();

            for (int i = 0; i < passwordChar.Length / 2; i++)
            {
                char temp = passwordChar[i];
                passwordChar[i] = passwordChar[passwordChar.Length - i - 1];
                passwordChar[passwordChar.Length - i - 1] = temp;
            }
            string password = new string(passwordChar);

            while(true)
            {
                if (Console.ReadLine() == password)
                {
                    Console.WriteLine($"User {username} logged in.");
                    break;
                }
                else if(counter >= 3)
                {
                    Console.WriteLine($"User {username} blocked!");
                    break;
                }
                else
                {
                    Console.WriteLine("Incorrect password. Try again.");
                    counter++;
                }
            }
        }
    }
}