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: IHNlNNYMHCKJsKVIwrGEHTudTjkyRjWy, QkYMHCKJsKVIwrGEHTudxRzNekCsDyVFG

A: IHNlNNcdeghhijkkmrstuvwyTjkyRjWy, QkcdeghhijkkmrstuvwyxRzNekCsDyVFG
****
Q: SlLNEijnGWRnXsMjkvdXUqEelZiPMUEvUXAJZF, WgVQXfjxFgQqYhsMjkvdXUqEelZiPMUEvJH

A: SlLNEijnGWRnXdeeeijklmmpqsuuvvxzUXAJZF, WgVQXfjxFgQqYhdeeeijklmmpqsuuvvxzJH
****
Q: yLjsaQorJeAOQaWuzjOY, eagzlvuzvQorJeAOQaHzZNzWz

A:
yLjsaaaejooqqrWuzjOY, eagzlvuzvaaejooqqrHzZNzWz
****