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]: IHNlNNYMHCKJsKVIwrGEHTudTjkyRjWy, QkYMHCKJsKVIwrGEHTudxRzNekCsDyVFG
[A]: IHNlNNcdeghhijkkmrstuvwyTjkyRjWy, QkcdeghhijkkmrstuvwyxRzNekCsDyVFG


[Q]: fgvWEBuVQfBsJuYHanBLNBiJBGPuDWedAHdMdTvoOx, OJuCYHanBLNBiJBGPubeJsvBt
[A]: fgvWEBuVQfBsJuabbbghijlnnpuyDWedAHdMdTvoOx, OJuCabbbghijlnnpuybeJsvBt


[Q]: hyjSaIokcuiLlPblVZXoWnWsrgNYAjSXAcDkgtTpJXpWzcud, ArsdVZXoWnWsrgNYAjSXAcDkUQOGUxGZWYvfvDGqxVeW
[A]:
hyjSaIokcuiLlPblaacdgjknnorssvwwxxyzgtTpJXpWzcud, ArsdaacdgjknnorssvwwxxyzUQOGUxGZWYvfvDGqxVeW