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

namespace TriangleNums
{
    class Program
    {
        static void Main(string[] args)
        {
            string username = Console.ReadLine();
            string pass = new string(username.Reverse().ToArray());
            string input;
            int counter = 0;
            while (true)
            {
                input = Console.ReadLine();
                if (input!=pass)
                {
                    if (++counter>=4)
                    {
                        Console.WriteLine($"User {username} blocked");
                        break;
                    }
                    Console.WriteLine("Incorrect password. Try again.");
                }
                else
                {
                    Console.WriteLine($"User {username} logged in.");
                    break;
                }
            }
        }
    }
}