@classmethod
def get_month_year_in_slash_range(cls, match, ignore_wrong_years):
    """
        Get year(s) and month from slash range eg. 2007/08. If second value is between 1 and 12, take it as a month.

        Args:
            match (Match): Match object
            ignore_wrong_years (List[int]): Numbers identified as years that probably are not years

        Returns:
            Tuple[Optional[int], Optional[int], Optional[int]]: First year, first month, second year

        """
    first_year_str = match.group(1)
    first_year = int(first_year_str)
    if first_year in ignore_wrong_years:
        return None, None, None
    two_digits_str = match.group(3)
    if two_digits_str:
        two_digits = int(two_digits_str)
        if 1 <= two_digits <= 12:
            return first_year, two_digits, None
        else:
            second_year = int('%s%s' % (first_year_str[:2], two_digits_str))
            if second_year > first_year:
                return first_year, None, second_year
            else:
                ignore_wrong_years.append(first_year)
                return None, None, None
    else:
        return first_year, None, None
