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: vyveqvYTLphxDzYDbpcbLRVwltsvUtyhsCM, iHlzfpYnCldkmPmhCfYTLphxDzYDbpcbLRVwbeNIBzpufRwpoZzv

A: vyveqvbbcddhllpprtvwxyyzltsvUtyhsCM, iHlzfpYnCldkmPmhCfbbcddhllpprtvwxyyzbeNIBzpufRwpoZzv
****
Q: NzfguJ, rsfglY

A: NzfguJ, rsfglY
****
Q: AoyFAVHWfyhIupxPyXgKDnBRGwMuyEeRQvQ, gJuXxBDyFAVHWfyhIupxPyXgKDBJghuGNPC

A:
AoadffghhikppuvwxxyyynBRGwMuyEeRQvQ, gJuXxBDadffghhikppuvwxxyyyBJghuGNPC
****