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: rcjisVhPuIoMCWIT, HhdylVhPuIojKvB

SOLUTION: rcjishiopuvMCWIT, HhdylhiopuvjKvB

PROBLEM: KkCpsNInmX, sIsNInMN

SOLUTION: KkCpinnsmX, sIinnsMN

PROBLEM: prAbzYNysblTyFnfRYHwSCwitUrtNsuNIHmWJrTDvZqmSQhwgqrzsI, QeTnxlYHwSCwitUrtNsuNIHmWVraDbfLhpJn

SOLUTION:
prAbzYNysblTyFnfRchhiimnnrssttuuwwwyJrTDvZqmSQhwgqrzsI, QeTnxlchhiimnnrssttuuwwwyVraDbfLhpJn