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]: dgBADUHISXjkEpzSVv, NFvETjtSXjkEpzSufHtr
[A]: dgBADUHIejkpssxzVv, NFvETjtejkpssxzufHtr


[Q]: cVJfcoUPOOSiSgGnAFxbYsLwQKasfTfhqp, zDAFxbYsLwQKasfTfhZADndnUwEECCpc
[A]: cVJfcoUPOOSiSgGnaabfffhklqsstwxyqp, zDaabfffhklqsstwxyZADndnUwEECCpc


[Q]: lqPKqlkJLLeIqt, XDhVlkJLLeIncYGT
[A]:
lqPKqeijklllqt, XDhVeijklllncYGT