import java.util.Scanner;

public class Login {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String userName = scanner.nextLine();

        String password = new StringBuffer(userName).reverse().toString();

        int loginAttemptCount = 1;
        String input = scanner.nextLine();
        while (!input.equals(password) && loginAttemptCount++ < 4) {
            System.out.printf("%nIncorrect password. Try again.");
            input = scanner.nextLine();
        }

        if (input.equals(password)) {
            System.out.printf("%nUser %s logged in.", userName);
        } else {
            System.out.printf("%nUser %s blocked!", userName);
        }

    }
}