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]: dpDtmXFsTsaTgeUgLNJkeXjBErEdtRMuOEl, wSanDtmXFsTsaTgeUgLNJkdwBmfUoRrJd
[A]: dpadefggjklmnsstttuxeXjBErEdtRMuOEl, wSanadefggjklmnsstttuxdwBmfUoRrJd


[Q]: dOmorQnPc, QhborQER
[A]: dOmoqrnPc, QhboqrER


[Q]: jnlaTWtcBNySnPWgQBtZtpfDnUCHtm, ABjLNSnPWgQBtZtpfDLgjY
[A]:
jnlaTWtcBNybdfgnppqsttwznUCHtm, ABjLNbdfgnppqsttwzLgjY