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: CNDeddaXPKgFDOirxftwJwrqRf, lXbxDAtRIphddaXPKgFDOirxftwJwrqpYKykJslzggOOhbZpEd

A: CNDeadddffgijkopqrrtwwxxRf, lXbxDAtRIphadddffgijkopqrrtwwxxpYKykJslzggOOhbZpEd
****
Q: qudKAIgtuKZRIMoJXLySnXVyfFJUrsJMW, ngkSnkTiTQlTxAIgtuKZRIMoJXLySnzkSEIkHEJootrGk

A: qudKagiijklmnorstuxyzXVyfFJUrsJMW, ngkSnkTiTQlTxagiijklmnorstuxyzzkSEIkHEJootrGk
****
Q: OeENqeXt, bDnNqexE

A:
OeEenqXt, bDnenqxE
****
