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: OYRYmYrRaGpBtLCLp, PLqYjmvrRaGpBtUxhcim

A: OYRYmYabgprrtLCLp, PLqYjmvabgprrtUxhcim
****
Q: ETWieEUqcfRC, AYeEUqckk

A: ETWiceequfRC, AYceequkk
****
Q: emWdavS, xWDWdaxo

A:
emadwvS, xWDadwxo
****