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]: sfEKDNerOUbZBtcLdIswp, HYbqjKDNerOUbZBtcGWNNuLR
[A]: sfEbbcdeknortuzLdIswp, HYbqjbbcdeknortuzGWNNuLR


[Q]: JNWptPmePuIhkZrcerONT, rHlmdPuIhkZrcerIaO
[A]: JNWptPmecehikprruzONT, rHlmdcehikprruzIaO


[Q]: dEVXCdqDRTkpUssk, dKhWnMVXCdqDRTXBRQVEaP
[A]:
dEcddqrtvxkpUssk, dKhWnMcddqrtvxXBRQVEaP