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]: LQLZHSdSMveidNbOGJGmnuTjqIxsWmOJnBvOTtElFZXYPv, HUxGJGmnuTjqIxsWmOJQiE
[A]: LQLZHSdSMveidNbOggijjjmmnoqstuwxnBvOTtElFZXYPv, HUxggijjjmmnoqstuwxQiE


[Q]: CdPPnFyYoKxgL, ggBUPPnFyYoKYEAqlqLF
[A]: CdfknoppyyxgL, ggBUfknoppyyYEAqlqLF


[Q]: WiDCsCwByCrCqDyYUVY, zFuiCwByCrCqDyyRhxSlI
[A]:
WiDCsbcccdqrwyyYUVY, zFuibcccdqrwyyyRhxSlI