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]: IaacvOUse, ERIcvODy
[A]: IaacovUse, ERIcovDy


[Q]: dDtIwjZqijwEqNnLrHCwHWzSJSRcbzIyKs, xioXovZqijwEqNnLrHCwHWdpdeuZhcdxVyA
[A]: dDtIwjcehhijlnnqqrwwwzzSJSRcbzIyKs, xioXovcehhijlnnqqrwwwzdpdeuZhcdxVyA


[Q]: cmNDhNUPTTvKQleO, AwvwlXcDhNUPTTem
[A]:
cmNdhnpttuvKQleO, AwvwlXcdhnpttuem