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: tXmoHiVGtSvsrXkoVT, yXeHiVGtSvsheAjGn

A: tXmoghisstvvrXkoVT, yXeghisstvvheAjGn
****
Q: mnbSoTZmrHCnhUPimbUbjhOdNpCmZlOX, JLwFzqWwOduQjYSkWEjmrHCnhUPimbUbjhOdNpoRirZzJqiQNmKAZC

A: mnbSoTZbbcdhhhijmmnnoppruuCmZlOX, JLwFzqWwOduQjYSkWEjbbcdhhhijmmnnoppruuoRirZzJqiQNmKAZC
****
Q: POmRPtvJGdwDnJUvvTLjlbMiAmV, gqQGdwDnJUvvTLvUHAyqwo

A:
POmRPtvJddgjlntuvvwjlbMiAmV, gqQddgjlntuvvwvUHAyqwo
****