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.

[Q]: DzQgVdBge, DggVdBTXB
[A]: DzQbdgvge, DgbdgvTXB


[Q]: KtpBqiburnMSCybdyNEkkcJDVHlmtJResfq, qtwyoOdyNEkkcJDVHlmtJRObMU
[A]: KtpBqiburnMSCybcddehjjkklmnrtvyesfq, qtwyoOcddehjjkklmnrtvyObMU


[Q]: bfLYEm, QYLYpP
[A]:
bflyEm, QYlypP