public class MyClass {
    public static void main(String args[]) {
        String userName = null;
        String password = null;
        String userNamePassword = "";
        int counter = 0;
        java.util.Scanner scanner = new java.util.Scanner(System.in);
        userName = scanner.nextLine();
        char userNameReverse[] = userName.toCharArray();
        for (int i = userName.length() - 1; i >= 0; i--) {
            userNamePassword += userNameReverse[i];
        }
        while(counter < 4) {
            password = scanner.nextLine();
            if (!userNamePassword.equals(password)) {
                counter++;
                if (counter == 4) {
                    System.out.printf("User %s blocked!", userName);
                } else {
                    System.out.println("Incorrect password. Try again.");
                }
            } else {
                System.out.printf("Username %s logged in.",userName);
                break;
            }

        }
    }
}