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: UTWXzeuZisxoyUna, TIVsXzeuZisxcNCO

A: UTWeisuxxzzoyUna, TIVseisuxxzzcNCO
****
Q: APcORoNLzESuyIXawNhUmhLwmIpghftUBCYDX, UfBFIXawNhUmhLwmIpghfKOarPcOxuVrnnLSn

A: APcORoNLzESuyafghhhiilmmnpuwwxtUBCYDX, UfBFafghhhiilmmnpuwwxKOarPcOxuVrnnLSn
****
Q: rgszEhiguElUHlDuOjGGixp, DteiguElUHlDuNWTi

A:
rgszEhdeghilluuuOjGGixp, DtedeghilluuuNWTi
****