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:
hAzAUKgbJ, xIAUKHho
answer:
hAzakugbJ, xIakuHho


question:
VizizTarRaRByrrZmMVu, LFidXVgySRaRByrrZmdDDTM
answer:
VizizTarabmrrrryzMVu, LFidXVgySabmrrrryzdDDTM


question:
AvatBqqLpXvM, wDBqqLpXLVTddF
answer:

AvatblpqqxvM, wDblpqqxLVTddF