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:
isSTHiJNDuNTrqETVZM, CXwHHiJNDuNTrqZVicQQkRY
answer:
isSTdhijnnqrtuETVZM, CXwHdhijnnqrtuZVicQQkRY


question:
sArqYAGcqqqwfYjjHbtjVBWynFIbcpSAdIKsbsfkBC, MJFqdQNTbXXzFYjHbtjVBWynFIbcpSMeLBvwbYm
answer:
sArqYAGcqqqwfYjbbbcfhijjnpstvwyAdIKsbsfkBC, MJFqdQNTbXXzFYbbbcfhijjnpstvwyMeLBvwbYm


question:
SvAepUcJKjWoaYxZyAuDZTBeRXWq, QQgbMTdHoaYxZyAuDZTlSqI
answer:

SvAepUcJKjWaadotuxyyzzBeRXWq, QQgbMTdHaadotuxyyzzlSqI