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:
wXUgsJDXRzSlcjRxPyCZUcX, lFwdHKzSlcjRxPyjK
answer:
wXUgsJDXRcjlprsxyzCZUcX, lFwdHKcjlprsxyzjK


question:
huIhCreIWkkdE, cxJIhCreIQdR
answer:
hucehiirWkkdE, cxJcehiirQdR


question:
cnPmYIuEVhsYKrNR, PDLPcuEVhsYKrnkL
answer:

cnPmYIehkrsuvyNR, PDLPcehkrsuvynkL