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]: qjzQngyENmKkpwCeQxyRsoxpOyURooZcCOX, XHzJXSEHlBqKkpwCeQxyRsoxzsdCAidwr
[EX A]: qjzQngyENmcekkopqrswxxypOyURooZcCOX, XHzJXSEHlBqcekkopqrswxxyzsdCAidwr

[EX Q]: rbayZyyISEzDMcdQGcIiEg, CnsOtvFEayZyyISEzDMsOePuMmC
[EX A]: rbadeimsyyyzzcdQGcIiEg, CnsOtvFEadeimsyyyzzsOePuMmC

[EX Q]: wxDaLsoCRLPKkGaLvJnsdUyVXkcCgwF, vLSweRVPKkGaLvJnsdUyIaTUGhY
[EX A]:
wxDaLsoCRLadgjkklnpsuvyVXkcCgwF, vLSweRVadgjkklnpsuvyIaTUGhY