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: IsCIiMdPOzjVvRuShXMxTBrypdX, GKvOoPLEHBwmzjVvRuShXMxTBsaFYgPLrvitu

A: IsCIiMdPObhjmrstuvvxxzrypdX, GKvOoPLEHBwmbhjmrstuvvxxzsaFYgPLrvitu
****
Q: niJrQOYhNPstLBlJuMCyV, opQNPstLBlJeZIlZFps

A: niJrQOYhbjllnpstuMCyV, opQbjllnpsteZIlZFps
****
Q: NJcDbRlDrRePwxTRbYgEwYE, vjLIociRlDrRePwxTRbuBBI

A:
NJcDbbdelprrrrtwxYgEwYE, vjLIocibdelprrrrtwxuBBI
****