If a net operating loss would be created or increased for any estate taxable year if section
172
(c) were applied without the modification contained in paragraph (4) of section
172
(d), then the amount of the net operating loss so created (or the amount of the increase in the net operating loss) shall be an administrative expense loss for such taxable year which shall be an administrative expense carryback to each of the 3 preceding taxable years and an administrative expense carryover to each of the 7 succeeding taxable years.