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:
OHNDLPGxALhRTkjguEqJcKKbExoIY, ThjQhYqgEhdDgALhRTkjguEqJcKKbExotXinSvoOiZSfKniS
answer:
OHNDLPGxabceeghjjkkkloqrtuxIY, ThjQhYqgEhdDgabceeghjjkkkloqrtuxtXinSvoOiZSfKniS


question:
PkOHRBQaSOwpCGyRINfDDDyHwkIHO, FUTXsxguwGpCGyRINfDDDLIIhreowera
answer:
PkOHRBQaSOwcdddfginpryyHwkIHO, FUTXsxguwGcdddfginpryLIIhreowera


question:
cqVxJpBXxRXVVBSQObmRPEmdzbQu, rpRXVVBSQObmRPEGN
answer:

cqVxJpBXxbbemopqrrsvvxmdzbQu, rpbbemopqrrsvvxGN