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]: bWEOTqnZlWWGL, RXcvdqnZlWWywbjDo
[A]: bWEOTlnqwwzGL, RXcvdlnqwwzywbjDo


[Q]: zrkmjNnWZGrYGaJRapvOaBiLDZEiGde, XjzjCAxCzaBzKWZGrYGaJRapvOKKAPiT
[A]: zrkmjNnaaggjoprrvwyzaBiLDZEiGde, XjzjCAxCzaBzKaaggjoprrvwyzKKAPiT


[Q]: lzBUqwmQGYwMRgFl, ByTxjmQGYwMRaGD
[A]:
lzBUqwgmmqrwygFl, ByTxjgmmqrwyaGD