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: UUkyPqerTOMGwXfz, QwyuMperTOMGXUnZCO

A: UUkyPqegmortwXfz, QwyuMpegmortXUnZCO
****
Q: CyUglzfadJwmVCiTkfPlLSCoYXYsRbYCdXMOROKaa, NUiOzLprHjlzfadJwmVCiTkfPlLSCvs

A: CyUgaccdffijklllmpstvwzoYXYsRbYCdXMOROKaa, NUiOzLprHjaccdffijklllmpstvwzvs
****
Q: aaOUXfvdzkrurM, GIUXfvdzee

A:
aaOdfuvxzkrurM, GIdfuvxzee
****