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]: zcJGmqFsTiaDfVpEVFmaMucJIyrkhMeirns, EuyiRvouyiaDfVpEVFmaMucJIPUcHErhU
[EX A]: zcJGmqFsTaacdeffiijmmpuvvyrkhMeirns, EuyiRvouyaacdeffiijmmpuvvPUcHErhU

[EX Q]: bYanfkXiXZHgvE, PWRVfkXiXZgDqxI
[EX A]: bYanfikxxzHgvE, PWRVfikxxzgDqxI

[EX Q]: TjFdAwlllzyFVCsdSsRZiUSPEzUmkuSxUcmjOf, KRjyCtVkxUyFVCsdSsRZiUSPSVfvfXEKZblFUd
[EX A]:
TjFdAwlllzcdfiprssssuvyzEzUmkuSxUcmjOf, KRjyCtVkxUcdfiprssssuvyzSVfvfXEKZblFUd