Revision history of "remove all characters not in second string" (Z14515)
Intixobi tafovut:quttiji nusxahoro baroi tafovut qajd kuned va tugmai doxil kardan jo tugmai zerro paxş kuned.
Şarh: (fe'lī) tafovut bo nusxai fe'lī
(qablī) = tafovut bo nusxai fe'lī, çuz' = viroişi çuz'ī