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:
hBwHGEUxOOZhKJfBtUFtF, sPKbTqLZgdUxOOZhKJfBtOOel
answer:
hBwHGEbfhjkootuxzUFtF, sPKbTqLZgdbfhjkootuxzOOel


question:
wiJtJXcSZuBTMUhRujHCMMaQotKgAkEN, NOJtJXcSZuBTMUhRuBhl
answer:
wibchjjmrsttuuuxzjHCMMaQotKgAkEN, NObchjjmrsttuuuxzBhl


question:
cxPFWYTTR, MZFWYBUr
answer:

cxPfwyTTR, MZfwyBUr