When a senior redeems from a junior creditor, the latter may, in return, redeem from the former, and so on, as often as the land is taken from the creditor by virtue of a paramount lien. [C51, §1933; R60, §3341; C73, §3111; C97, §4052; C24, 27, 31, 35, 39, § 11785; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §628.14 ]