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: VEnZIh, BonZGq

A: VEnzIh, BonzGq
****
Q: yIdGvtBVLUEnk, yltvtBVLqC

A: yIdGbltvvUEnk, yltbltvvqC
****
Q: PnNPjxynHNoZYjlahCmB, kJUNRxbNPjxynHNoIjhEbHrX

A:
PnhjnnnopxyZYjlahCmB, kJUNRxbhjnnnopxyIjhEbHrX
****