In this task, you are given two strings A,B. You must perform the following operations to generate the required output list: (i) Find the longest common substring in the strings A and B, (ii) Convert this substring to all lowercase and sort it alphabetically, (iii) Replace the substring at its respective positions in the two lists with the updated substring.
--------
Question: iWGQpnsUkTbFeZiCQJ, tKTDrpnsUkTbFLS

Answer: iWGQbfknpstueZiCQJ, tKTDrbfknpstuLS


Question: mQvJfOrAdHpjFSNbKxSlrrgeFCVOs, lrEQWrmjFSNbKxSlrrDun

Answer: mQvJfOrAdHpbfjklnrrssxgeFCVOs, lrEQWrmbfjklnrrssxDun


Question: xqkQMrnadADciRHotr, xljGkQMrnadADUXoWxRCZj

Answer:
xqaaddkmnqrciRHotr, xljGaaddkmnqrUXoWxRCZj