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]: LgsUjOYouGNrouqHyYlTqHjB, dwVjsUjOYouGNrouqHyYLVv
[A]: LgghjnoooqrsuuuyyylTqHjB, dwVjghjnoooqrsuuuyyyLVv


[Q]: KgJSwpXpfz, zBJSwpIt
[A]: KgjpswXpfz, zBjpswIt


[Q]: AwDewqtivf, ryewqtMQZ
[A]:
AwDeqtwivf, ryeqtwMQZ