TASK DEFINITION: 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.
PROBLEM: GUXETpjlzTNSuYPLHVCltMhwVghVjtxntBJcUHeQvGDTy, DkUryowrKrvaaLPLHVCltMhwVghVjtxkWHLzDYQ

SOLUTION: GUXETpjlzTNSuYcghhhjllmpttvvvwxntBJcUHeQvGDTy, DkUryowrKrvaaLcghhhjllmpttvvvwxkWHLzDYQ

PROBLEM: VCntKTsFiDhXwfGZJFxjdCl, trKTrsFiDhXwfGZJRBZjYiVdyN

SOLUTION: VCntKTdffghijswxzFxjdCl, trKTrdffghijswxzRBZjYiVdyN

PROBLEM: kacCUfCeySViQjRRmlCxyNbLXd, gGLSKcCUfCeySViQjRRmvpBcgJcDDGiq

SOLUTION:
kacccefijmqrrsuvylCxyNbLXd, gGLSKcccefijmqrrsuvyvpBcgJcDDGiq