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: sgAefJpyOwC, JnOfJpyNm

A: sgAefjpyOwC, JnOfjpyNm
****
Q: iSTEyC, gtTEJZ

A: iSetyC, gtetJZ
****
Q: JpeZvGRX, mgeZvrw

A:
JpevzGRX, mgevzrw
****