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]: bDbwpQIjXevPyyIaVXxpGE, zvpbbwpQIjXevPylWBoo
[A]: bDbeijppqvwxyyIaVXxpGE, zvpbbeijppqvwxylWBoo


[Q]: TpQeAYHJFpWzCFxjoBPRtIgBXWQ, gAIqUrurkeHJFpWzCFxjoBPRtIeeSUhfifrNOVZW
[A]: TpQeAYbcffhijjopprtwxzgBXWQ, gAIqUrurkebcffhijjopprtwxzeeSUhfifrNOVZW


[Q]: rOIBznrLbGJnfMaGLvvNrgVgrgoRw, zzykaGJnfMaGLvvNmqCjoz
[A]:
rOIBznrLbafggjlmnnvvrgVgrgoRw, zzykaafggjlmnnvvmqCjoz