opened decree as it thinks fit, (b) shall not do anything which affects any right acquired bona fide by any person, other than the decree holder, in consequence of the execution of the reopened decree, (c) shall order the restoration to the judgment debtor of such property, if any, of the judgmentdebtor acquired by the decree holder in consequence of the execution of the reopened decree as may be in 889 the possession of the decree holder on the date on which the decree was reopened, (d) shall order the judgment debtor to pay to the decree holder, in such number of instalments as it A may think fit, the whole amount of the new decree passed under clause (a), and (e) shall direct that, in default of the payment of any instalment ordered under clause (d), the decree holder shall be put into possession of the property referred to in clause (c) and that the amount for which the decree holder purchased such property in execution of the reopened decree shall be set off against so much of the amount of the new decree as remains unsatisfied.