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]: TlewXvtREDQgtsHUIPYQfnjoQTuR, ohlvRakxNccEDJHKwXvtREDQgtsHUIPYQfnHmNeUEjGMZkqxvZs
[A]: TledefghinpqqrsttuvwxyjoQTuR, ohlvRakxNccEDJHKdefghinpqqrsttuvwxyHmNeUEjGMZkqxvZs


[Q]: QudTwFxaQuBShQMhpo, gPWFxaQuBShuO
[A]: QudTwabfhqsuxQMhpo, gPWabfhqsuxuO


[Q]: wDcDlfNqtfVLFV, UqXDlfNqtfiKMSOQ
[A]:
wDcdfflnqtVLFV, UqXdfflnqtiKMSOQ