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.

Input: Consider Input: IHmQAZ, YRmQBK

Output: IHmqAZ, YRmqBK


Input: Consider Input: lBAcWYCnqNWPctnbtIlA, smwiQcWYCnqNWPctnbHyIFo

Output: lBAbcccnnnpqtwwytIlA, smwiQbcccnnnpqtwwyHyIFo


Input: Consider Input: mOKxNL, FMKxxE


Output: mOkxNL, FMkxxE