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]: ZfsiBTPOtPcr, FDBTPOtPiP
[EX A]: Zfsiboppttcr, FDboppttiP

[EX Q]: jyzqPVbGPFUdFWNjSOibQUNcwjvAsyATaI, nlZAAxqGDVyXrxhEmbGPFUdFWNjSOibQUNcjHNYvWiWH
[EX A]: jyzqPVbbcdffgijnnopqsuuwwjvAsyATaI, nlZAAxqGDVyXrxhEmbbcdffgijnnopqsuuwjHNYvWiWH

[EX Q]: zcWpYNoWVuu, bDmYWpYNoGQv
[EX A]:
zcnopwyWVuu, bDmYnopwyGQv