def get_common_elements(element_list):
    """
    :param element_list: list of list where each internal list contains values
    :return: a sorted list of elements which are common in all the internal lists
    """
    common_element_list = set(element_list[0])
    index = 1
    while index < len(element_list):
        common_element_list = common_element_list.intersection(element_list[index])
        index += 1
    return sorted(list(common_element_list))