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: kXyfgXRT, CayfgGQ

Answer: kXfgyXRT, CafgyGQ


Question: TpQeAYHJFpWzCFxjoBPRtIgBXWQ, gAIqUrurkeHJFpWzCFxjoBPRtIeeSUhfifrNOVZW

Answer: TpQeAYbcffhijjopprtwxzgBXWQ, gAIqUrurkebcffhijjopprtwxzeeSUhfifrNOVZW


Question: qXjeCxEQhGIAeSu, AromCxEQhGIKQnQ

Answer:
qXjeceghiqxAeSu, AromceghiqxKQnQ