TASK DEFINITION: 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.
PROBLEM: DzQgVdBge, DggVdBTXB

SOLUTION: DzQbdgvge, DgbdgvTXB

PROBLEM: rgnDefaICqzZA, yQHefaICsIzLb

SOLUTION: rgnDacefiqzZA, yQHacefisIzLb

PROBLEM: FdQhicH, lBAQhiKqR

SOLUTION:
FdhiqcH, lBAhiqKqR