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.

[EX Q]: DwzDYWDzcCFNHfkIKqbMikWiTKhJdwdoj, SNFsvOkamuQxYWDzcCFNHfkIKqbjiIo
[EX A]: DwzDbccdffhikknqwyzMikWiTKhJdwdoj, SNFsvOkamuQxbccdffhikknqwyzjiIo

[EX Q]: tdGaqrsWIpQoHrTkGC, bSRIIuWIpQoHrgzsavxi
[EX A]: tdGaqrshiopqrwTkGC, bSRIIuhiopqrwgzsavxi

[EX Q]: JDfLzdZOpEWkNYjiH, aAYbQZLzdZOpETP
[EX A]:
JDfdelopzzWkNYjiH, aAYbQZdelopzzTP