instruction:
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.
question:
rlzJASKbPcwj, xMTdqAJJASKbPcHP
answer:
rlzabcjkpswj, xMTdqAJabcjkpsHP


question:
keQjVQJoLJqqOrlxRWdRSQFVlkFVDRFMFraDAjrMUWTl, JmuiZYBjLvctSZmAZUxRWdRSQFVlkFVDRFMFrpya
answer:
keQjVQJoLJqqOrlddffffklmqrrrrsvvwxaDAjrMUWTl, JmuiZYBjLvctSZmAZUddffffklmqrrrrsvvwxpya


question:
GGzNXDRlFWAyqqZSerglwWcCjgJExvpEeMEz, XwalFWAyqqZSerglwWcCQRFiPapazVKAVokQ
answer:

GGzNXDRaccefgllqqrswwwyzjgJExvpEeMEz, XwaaccefgllqqrswwwyzQRFiPapazVKAVokQ