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: sdoQiobbwtSULqOzkVvziMHcEQcKYM, DgBpwyjGYobbwtSULqOzkVvzQunuGfTlhAsFWs

A: sdoQibbklooqstuvvwzziMHcEQcKYM, DgBpwyjGYbbklooqstuvvwzzQunuGfTlhAsFWs
****
Q: IYrrNaWQsyCBbnevQKryGHbooGBwlMYxsHecm, toaOdsyCBbnevQKryGHboulbMmOoCSKkDmFg

A: IYrrNaWQbbbceghknoqrsvyyoGBwlMYxsHecm, toaOdbbbceghknoqrsvyyulbMmOoCSKkDmFg
****
Q: yziGDQhKGuHtGZJLMmbczVFNnSKzFJKryZWgeONOBUB, TzHTxhrZrtCuGZJLMmbczVFNnSKzFvjceN

A:
yziGDQhKGuHtbcffgjklmmnnsvzzzJKryZWgeONOBUB, TzHTxhrZrtCubcffgjklmmnnsvzzzvjceN
****