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.
--------
Question: SonqNM, AmnqZz

Answer: SonqNM, AmnqZz


Question: GcbTopXVAbvjDPcX, tsFbTopXVAckyfBF

Answer: GcaboptvxbvjDPcX, tsFaboptvxckyfBF


Question: XGBqpZZFwPwqqtvwChaKPWPphIBbdZ, ydQMcxIzkAUsZZFwPwqqtvwChaKPiqfSoHhGnxt

Answer:
XGBqpacfhkppqqtvwwwzzWPphIBbdZ, ydQMcxIzkAUsacfhkppqqtvwwwzziqfSoHhGnxt