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]: NHuzFWGIuyVyHJugNwIrQP, SDTYyiZEtBtIIzFWGIuyVyHJugNWeogwm
[A]: NHufgghijnuuvwyyzwIrQP, SDTYyiZEtBtIIfgghijnuuvwyyzWeogwm


[Q]: zRljnRVHDLYzMuISBTFceSWJzeuwrgVPRbHcR, ahyfFgpkBwcOJBljnRVHDLYzMuISBTFctU
[A]: zRbcdfhijllmnrstuvyzeSWJzeuwrgVPRbHcR, ahyfFgpkBwcOJBbcdfhijllmnrstuvyztU


[Q]: RMhCozMZoyUQyVMOQuua, pHKRLCyETYoyUQyVMOQuIa
[A]:
RMhCozMZmooqquuvyyua, pHKRLCyETYmooqquuvyyIa