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: lACbjQNaDwdy, pCrCbjQNaDnLyngo

A: lAabcdjnqwdy, pCrabcdjnqnLyngo
****
Q: FGPJWdts, RgaPJWAAP

A: FGjpwdts, RgajpwAAP
****
Q: nfoikjhJlgCgTGAQehZH, jJwylZajhJlgCgTYKYpGt

A:
nfoikcgghjjltGAQehZH, jJwylZacgghjjltYKYpGt
****