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: HxjqmcWBdRIInUuyecFCPrxkNIBRsRjiSmthEVoHCZuTG, WLaLOuyecFCPrxkNIBRsRjiSwBUTpCMrZKWTrPNiB

A: HxjqmcWBdRIInUbccefiijknprrrssuxymthEVoHCZuTG, WLaLObccefiijknprrrssuxywBUTpCMrZKWTrPNiB
****
Q: edpBkozkXdJOtYSvoomPb, fdYGALIzkXdJOtYuCbYqt

A: edpBkodjkotxyzSvoomPb, fdYGALIdjkotxyzuCbYqt
****
Q: nULnnXnc, vgnnXbK

A:
nULnnxnc, vgnnxbK
****