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]: PnNPjxynHNoZYjlahCmB, kJUNRxbNPjxynHNoIjhEbHrX
[A]: PnhjnnnopxyZYjlahCmB, kJUNRxbhjnnnopxyIjhEbHrX


[Q]: ZxmEOHMYjZgkwNCkTJI, vxHSDUKgMYjZgkwNCkhEPNSvhjC
[A]: ZxmEOHcgjkkmnwyzTJI, vxHSDUKgcgjkkmnwyzhEPNSvhjC


[Q]: yGnUqBiGIrjpNkVRCtxn, BZgBiGIrjpNkVRCtYniPtjsqeYc
[A]:
yGnUqbcgiijknprrtvxn, BZgbcgiijknprrtvYniPtjsqeYc