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: BnDcyzvRRtmraVBWCeTUMvCIZGTlg, IzyRFmraVBWCeTUMvCKjOvULQHVFfnB

A: BnDcyzvRRtabccemmrtuvvwIZGTlg, IzyRFabccemmrtuvvwKjOvULQHVFfnB
****
Q: gjpQAfZCELgkHmZxdqtswQfXEPCgxUWExk, URswLZoqjKhamZxdqtswQfXEPCgFCFSjM

A: gjpQAfZCELgkHcdefgmpqqstwxxzxUWExk, URswLZoqjKhacdefgmpqqstwxxzFCFSjM
****
Q: hfuqCnzGPZFUHMveGCbTaXsHfu, mKtzGPZFUHMverpiKwpX

A:
hfuqCnefghmpuvzzGCbTaXsHfu, mKtefghmpuvzzrpiKwpX
****