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: phluMqFfJFwrGZgiVFhgPfi, dOqqSMSJFwrGZgihpU

A: phluMqFffggijrwzVFhgPfi, dOqqSMSfggijrwzhpU
****
Q: OYRYmYrRaGpBtLCLp, PLqYjmvrRaGpBtUxhcim

A: OYRYmYabgprrtLCLp, PLqYjmvabgprrtUxhcim
****
Q: qpaCbsFX, YXaCbFK

A:
qpabcsFX, YXabcFK
****