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]: YgNUZZXlyvEOepMmJVli, BNGlwoPnZZXlyvEOepMmJmpUq
[A]: YgNUeejlmmopvxyzzVli, BNGlwoPneejlmmopvxyzzmpUq


[Q]: phluMqFfJFwrGZgiVFhgPfi, dOqqSMSJFwrGZgihpU
[A]: phluMqFffggijrwzVFhgPfi, dOqqSMSfggijrwzhpU


[Q]: HLevjgGipDwHBbcQDXuURILIzg, xleVAipDwHBbcQDXYjzylABU
[A]:
HLevjgGbbcddhipqwxuURILIzg, xleVAbbcddhipqwxYjzylABU