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]: mnbSoTZmrHCnhUPimbUbjhOdNpCmZlOX, JLwFzqWwOduQjYSkWEjmrHCnhUPimbUbjhOdNpoRirZzJqiQNmKAZC
[A]: mnbSoTZbbcdhhhijmmnnoppruuCmZlOX, JLwFzqWwOduQjYSkWEjbbcdhhhijmmnnoppruuoRirZzJqiQNmKAZC


[Q]: KhtYNcwGWmc, viNcwGlHC
[A]: KhtYcgnwWmc, vicgnwlHC


[Q]: nZjFortTAtMdZpvEHKfSIEGGnbPIkjUIO, bLDMwfgtTAtMdZpvEHKfSIEMubJ
[A]:
nZjForadeefhikmpstttvzGGnbPIkjUIO, bLDMwfgadeefhikmpstttvzMubJ