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]: qjzQngyENmKkpwCeQxyRsoxpOyURooZcCOX, XHzJXSEHlBqKkpwCeQxyRsoxzsdCAidwr
[A]: qjzQngyENmcekkopqrswxxypOyURooZcCOX, XHzJXSEHlBqcekkopqrswxxyzsdCAidwr


[Q]: zwxAQyErLHLTkOvfFPLJUegLDKvI, WPUgzgKSZIHyxAQyErLHLTkOvfDm
[A]: zwaefhklloqrtvxyFPLJUegLDKvI, WPUgzgKSZIHyaefhklloqrtvxyDm


[Q]: foMmWspiIvQFCQicJUhJY, eLGudKPIiIvQFCQicJUUtm
[A]:
foMmWspccfiiijqquvhJY, eLGudKPIccfiiijqquvUtm