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]: NhzSZVjfBrYEEvacLD, yplIWKypZVjfBrYEEvasGjxtw
[A]: NhzSabeefjrvvyzcLD, yplIWKypabeefjrvvyzsGjxtw


[Q]: AxCwHRDpeFyc, DGywHRDpeFZntLg
[A]: AxCdefhprwyc, DGydefhprwZntLg


[Q]: UgsaCdkXESTjuTFBFzpgRthQPFmSAEcnqFTKuA, VwHsSHEFBFzpgRthQPFmSZMhjTbUnbTg
[A]:
UgsaCdkXESTjuTbfffghmppqrstzAEcnqFTKuA, VwHsSHEbfffghmppqrstzZMhjTbUnbTg