def read_hc_tape(file_path, order=2):
    """
    read_hc_tape :Read Hilbert Curve command from the table

    Read Hilbert Curve command from the table in this package.
    The command including these English alphabet {'o', 'u', 'd', 'l', 'r'}

    :param file_path: a path of HC table 
    :type file_path: string
    :param order: Hilbert curve's order, defaults to 2
    :param order: int, optional
    :return: a Hilbert curve string tape
    :rtype: string
    """

    order_str = 'Order {}'.format(order)
    encoded = ''
    is_found = False

    with open(file_path, 'r') as file:
        for line in file.readlines():
            if is_found:
                encoded = line
                break

            if order_str in line:
                is_found = True

    return encoded.replace('\n', '')