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]: UbLICNLaLoAkwQRcXsmLgRjrNHCS, ghFQRcXsmLgRjrNHqmFaCIxDHW
[A]: UbLICNLaLoAkwcghjlmnqrrrsxCS, ghFcghjlmnqrrrsxqmFaCIxDHW


[Q]: doEENMIdAsZmwcaMbTQzCrSASgQ, vkcOnvdDkKwcaMbTQzCrSAmm
[A]: doEENMIdAsZmaabccmqrstwzSgQ, vkcOnvdDkKaabccmqrstwzmm


[Q]: YjQCdDmJRoMSsqkUnVEWlaYnjosGVS, cmbuRsDmJRoMSsqkUnVEWqhJe
[A]:
YjQCddejkmmnoqrssuvwlaYnjosGVS, cmbuRsdejkmmnoqrssuvwqhJe