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: XEUhJOB, VsUUhJho

SOLUTION: XEhjuOB, VsUhjuho

PROBLEM: KtLmLpKGOgyjUnqCdyOoFFsCUqbfjeJY, nPzXbYxvgIZIvNmyjUnqCdyOoFFsCUqWFBbJBHNnf

SOLUTION: KtLmLpKGOgccdffjnooqqsuuyybfjeJY, nPzXbYxvgIZIvNmccdffjnooqqsuuyyWFBbJBHNnf

PROBLEM: efqsreMaZbAdqvqXfDpatIZrOniuNsCWl, vSFEqvqXfDpatIZrOniuNsicqOL

SOLUTION:
efqsreMaZbAdadfiinnopqqrstuvxzCWl, vSFEadfiinnopqqrstuvxzicqOL