def build_reaction_page_url(article_id, max_total_likes):
    """
    >>> build_reaction_page_url(123, 5000000)
    'https://mbasic.facebook.com/ufi/reaction/profile/browser/fetch/?\
limit={0}&total_count=5000000&ft_ent_identifier=123'
    """
    # Not replacing limit={0} on purpose
    return \
        "https://mbasic.facebook.com/ufi/reaction/profile/browser/fetch/?" + \
        "limit={0}" + \
        "&total_count={0}&".format(max_total_likes) + \
        "ft_ent_identifier={0}".format(article_id)