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]: iXeBYVIaMQxLQoC, oYkTtIGeBYVIaMpOhegj
[A]: iXabeimvyQxLQoC, oYkTtIGabeimvypOhegj


[Q]: tYyKqD, WnyKrC
[A]: tYkyqD, WnkyrC


[Q]: LOCirmrWzQWHTCcnfhVkmsK, PJLCHhrWzQWHTCcqhx
[A]:
LOCirmcchqrtwwznfhVkmsK, PJLCHhcchqrtwwzqhx