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]: KDfYodnNApAeVTSEjqwXJ, pTrYpzodnNApAeVkhj
[A]: KDfYaadennopvTSEjqwXJ, pTrYpzaadennopvkhj


[Q]: rjtuVgerpGwVmqzUjRZPExMuFQYdL, FieLJfVOlpwVmqzUjRZPExMymltNjNIkmyFR
[A]: rjtuVgerpGejmmpqruvwxzzuFQYdL, FieLJfVOlpejmmpqruvwxzzymltNjNIkmyFR


[Q]: ZkCogP, XNCoeh
[A]:
ZkcogP, XNcoeh