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]: LQLZHSdSMveidNbOGJGmnuTjqIxsWmOJnBvOTtElFZXYPv, HUxGJGmnuTjqIxsWmOJQiE
[A]: LQLZHSdSMveidNbOggijjjmmnoqstuwxnBvOTtElFZXYPv, HUxggijjjmmnoqstuwxQiE


[Q]: hAzAUKgbJ, xIAUKHho
[A]: hAzakugbJ, xIakuHho


[Q]: oWWdlRmNBOSGEPNTGvlugSLzIh, duPDczbeaGAXRmNBOSGEPNTGwWryyjmVz
[A]:
oWWdlbeggmnnoprstvlugSLzIh, duPDczbeaGAXbeggmnnoprstwWryyjmVz