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]: yuxHtZ, JsxHBr
[A]: yuhxtZ, JshxBr


[Q]: BxjJpAwpLbohkh, YZjjJpAwpSJvnb
[A]: BxajjppwLbohkh, YZjajjppwSJvnb


[Q]: GcbTopXVAbvjDPcX, tsFbTopXVAckyfBF
[A]:
GcaboptvxbvjDPcX, tsFaboptvxckyfBF