import java.util.Scanner;
public class TEST {
    public static void main(String[] args) {
        Scanner scan=new Scanner(System.in);
        String user = scan.nextLine();
        String pass = new StringBuilder(user).reverse().toString();

        for (int i = 1; i <=4 ; i++) {
            String login = scan.nextLine();
            if (login.equals(pass) ) {
                System.out.printf("User %s logged in.", user);
                break;
            }

            else if(i==4) {
                System.out.printf("User %s blocked!", user);
            }
            else {
                System.out.println("Incorrect password. Try again.");
            }


        }
    }
}