def format_birthday_for_database(p_birthday_of_contact_month, p_birthday_of_contact_day, p_birthday_of_contact_year):
    """Takes an input of contact's birthday month, day, and year and creates a string to insert into the contacts database."""
    formated_birthday_string = p_birthday_of_contact_month + "/" + p_birthday_of_contact_day + "/" + p_birthday_of_contact_year
    return formated_birthday_string