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:
yuxHtZ, JsxHBr
answer:
yuhxtZ, JshxBr


question:
edpBkozkXdJOtYSvoomPb, fdYGALIzkXdJOtYuCbYqt
answer:
edpBkodjkotxyzSvoomPb, fdYGALIdjkotxyzuCbYqt


question:
bYanfkXiXZHgvE, PWRVfkXiXZgDqxI
answer:

bYanfikxxzHgvE, PWRVfikxxzgDqxI