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]: AGxifpopEpjbuFMZNEuqdmEiGbBZnyAAm, ipVEhGPcGQuFMZNEuqdmEifwYzPaJap
[A]: AGxifpopEpjbdeefimmnquuzGbBZnyAAm, ipVEhGPcGQdeefimmnquuzfwYzPaJap


[Q]: ohSPeyHJfsuVzWXgyNwcv, HQqUcPeyHJfsuVzWTQEIc
[A]: ohSefhjpsuvwyzXgyNwcv, HQqUcefhjpsuvwyzTQEIc


[Q]: nvRQvuqYOBOnVFWInatfdEKMblZIpRVEOQlBbdMFtPyYLsr, xNqbfCqzCnVFWInatfdEKMblZIpbKVsWI
[A]:
nvRQvuqYOBOabdeffiiklmnnptvwzRVEOQlBbdMFtPyYLsr, xNqbfCqzCabdeffiiklmnnptvwzbKVsWI