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: pmLgQx, yqLgjg

A: pmglQx, yqgljg
****
Q: GEWaFJnpFDWLMeazLuEVSktwc, iUyeaWUJlFJnpFDWLMeazLuEItg

A: GEWaadeeffjllmnpuwzVSktwc, iUyeaWUJladeeffjllmnpuwzItg
****
Q: VjrLUwimVDOXJFczHvwSpUJAM, CxsvZimVDOXJFczHvwSDjz

A:
VjrLUwcdfhijmosvvwxzpUJAM, CxsvZcdfhijmosvvwxzDjz
****