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]: YoUKASqjebQOcyrezEnAqtUhSDIX, WhiwOcyrezEnAqtUhKulWApEFSehT
[A]: YoUKASqjebQaceehnoqrtuyzSDIX, WhiwaceehnoqrtuyzKulWApEFSehT


[Q]: SIVtgJZBplYyehvzcAaEFVk, oQqBqnwxidQtgJZBplYyehvzcUVRSgm
[A]: SIVbceghjlptvyyzzAaEFVk, oQqBqnwxidQbceghjlptvyyzzUVRSgm


[Q]: MuEFPCjhTGIwBuPIImVlehgjbst, anvZGIwBuPIImVlecVftMwvxe
[A]:
MuEFPCjhTbegiiilmpuvwhgjbst, anvZbegiiilmpuvwcVftMwvxe