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.

Q: BWkySbXUeULvPvqNlJaHgZqakxIBD, YSAIoOhDxJVOjUeULvPvqNlJaHdLcMeY

A: BWkySbXaehjllnpquuvvgZqakxIBD, YSAIoOhDxJVOjaehjllnpquuvvdLcMeY
****
Q: qHHFtWLuthssmzESzpAsjKASPGVCYbWcxhSpmZJgTTWSKD, mtgYJRnQliQSzpAsjKASPGVCYbWIRjOAoKeM

A: qHHFtWLuthssmzEaabcgjkppsssvwyzcxhSpmZJgTTWSKD, mtgYJRnQliQaabcgjkppsssvwyzIRjOAoKeM
****
Q: OFDamuOSkBDhBhuGdoDkdCTvbu, GxYnqixCamuOSkBDhBhuTixHvtuh

A:
OFDabbdhhkmosuuGdoDkdCTvbu, GxYnqixCabbdhhkmosuuTixHvtuh
****