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.

[EX Q]: ANNozBJxxmnlJvaixOLPKwjMslSSJb, xyDdJxxmnlJvaixOLPKwjMsswZqD
[EX A]: ANNozBaijjjkllmmnopsvwxxxlSSJb, xyDdaijjjkllmmnopsvwxxxswZqD

[EX Q]: mQAmqJljgdyjlMcPpFBGlSYvjXyIFS, BcOvAmqJljgdyjlMcPpFBskO
[EX A]: mQabcdfgjjjllmmppqyGlSYvjXyIFS, BcOvabcdfgjjjllmmppqyskO

[EX Q]: zeJKnEYyvNimtLQqZLS, tMSTJKnEYyvNimtLQqZrwnmlZumzHWre
[EX A]:
zeeijklmnnqqtvyyzLS, tMSTeijklmnnqqtvyyzrwnmlZumzHWre