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]: qLineOkFVeBHmkwNmzPondIAVjPIaivC, HPGVVpmVbysCwJeOkFVeBHmkwNmzRfrIeDqXn
[A]: qLinbeefhkkmmnovwzPondIAVjPIaivC, HPGVVpmVbysCwJbeefhkkmmnovwzRfrIeDqXn


[Q]: oxUgiSwyGj, bKMmiSwyQG
[A]: oxUgiswyGj, bKMmiswyQG


[Q]: uDUvqOtKvfCXDSOPSIY, NsOtKvfCXylwKpK
[A]:
uDUvqcfkotvxDSOPSIY, NscfkotvxylwKpK