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:
GiqRMPxnDvKrkgmUFsvwPCOibzCtGeHhBRGlq, noIbnCcZNTddqLzNnDvKrkgmUFsvwPCOBE
answer:
GiqRMPxcdfgkkmnoprsuvvwibzCtGeHhBRGlq, noIbnCcZNTddqLzNcdfgkkmnoprsuvvwBE


question:
wfdNysNmBArPumAtRfRyNpeY, ydXXVArPumAtRfRyNGtC
answer:
wfdNysNmBaafmnprrrtuypeY, ydXXVaafmnprrrtuyGtC


question:
IYZeMYm, QUJZeMTom
answer:

IYemzYm, QUJemzTom