def create_and_list(list):
    """
    Given a list of 1 items, return item
    Given a list of 2 items, return item[0] and item[1]
    Given a list of n items, return item[0], item[1], ...,  and item[-1]
    """
    if len(list) == 1:
        return list[0]
    elif len(list) == 2:
        return list[0] + " and " + list[1]
    else:
        comma_separated = ", ".join(list[:-1])
        return f"{comma_separated}, and {list[-1]}"