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.

[EX Q]: cOPmaTOJZp, FmmaTOfoi
[EX A]: cOPamotJZp, Fmamotfoi

[EX Q]: NEyYftDkqtWUqDWWLzqBFNpwcuWJAG, gmYgvjvPDWWLzqBFNpwcuLdX
[EX A]: NEyYftDkqtWUqbcdflnpquwwwzWJAG, gmYgvjvPbcdflnpquwwwzLdX

[EX Q]: vkyJhCAhSeCneWkwSIYmMOxkvoFnDTRtPAMQWzHVmWMD, QuWkwSIYmMOxkvoFnDTReisGYNcjOgXHDHlcVr
[EX A]:
vkyJhCAhSeCnedfikkmmnoorstvwwxytPAMQWzHVmWMD, QudfikkmmnoorstvwwxyeisGYNcjOgXHDHlcVr