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: gJiRNoiMWddkCCS, hAufoiMWddkCaOrEq

A: gJiRNcddikmowCS, hAufcddikmowaOrEq
****
Q: sXYyKhAsHZpCFYeHaDv, GQCDAsHZpCFdpYQ

A: sXYyKhacfhpszYeHaDv, GQCDacfhpszdpYQ
****
Q: PsngWQ, yongNT

A:
PsgnWQ, yognNT
****