instruction:
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.
question:
niJrQOYhNPstLBlJuMCyV, opQNPstLBlJeZIlZFps
answer:
niJrQOYhbjllnpstuMCyV, opQbjllnpsteZIlZFps


question:
FFRocdlGcbdqILnBpOC, ublGcbdqILnBpIkKHiIZpWv
answer:
FFRocdbbcdgillnpqOC, ubbbcdgillnpqIkKHiIZpWv


question:
wxPkotMd, ViPkotYS
answer:

wxkoptMd, VikoptYS