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]: zMOaaSKegenNlNNqbmCIWqxGCJaaaaipOa, iZjPKegenNlNNqbmCIWqxGCVQsjJimLSNX
[A]: zMOaaSbcceeggiklmnnnnqqwxJaaaaipOa, iZjPbcceeggiklmnnnnqqwxVQsjJimLSNX


[Q]: wNMwRLFnSZIXkHGbdtRfraEpveadW, oGLFnSZIXkHGbdMVBIm
[A]: wNMwRbdfghiklnsxztRfraEpveadW, oGbdfghiklnsxzMVBIm


[Q]: lFCmFGHgWiPJEb, PHIoCmFGHgUa
[A]:
lFcfgghmWiPJEb, PHIocfgghmUa