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


[Q]: zfWMjauTfJPqSlRSsJmzQWBuUjXPPDYAaJ, tbqrsVovHlAfPqOuTfJPqSlRSsJmzQWBuUjDhKHvt
[A]: zfWMjabfjjjlmpqqrssstuuuwzXPPDYAaJ, tbqrsVovHlAfPqObfjjjlmpqqrssstuuuwzDhKHvt


[Q]: qLFLwpKAPuG, DWAZLwpKAZx
[A]:
qLFaklpwPuG, DWAZaklpwZx