TASK DEFINITION: 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.
PROBLEM: qHHFtWLuthssmzESzpAsjKASPGVCYbWcxhSpmZJgTTWSKD, mtgYJRnQliQSzpAsjKASPGVCYbWIRjOAoKeM

SOLUTION: qHHFtWLuthssmzEaabcgjkppsssvwyzcxhSpmZJgTTWSKD, mtgYJRnQliQaabcgjkppsssvwyzIRjOAoKeM

PROBLEM: UTWXzeuZisxoyUna, TIVsXzeuZisxcNCO

SOLUTION: UTWeisuxxzzoyUna, TIVseisuxxzzcNCO

PROBLEM: mBuXnynhpcgkBkbZwKJLsckwdGnpHXoARhTIpjZG, lfBkbZwKJLsckwdGnpHCzKuVRpytGaYxGM

SOLUTION:
mBuXnynhpcgkbbcdghjkkklnpswwzXoARhTIpjZG, lfbbcdghjkkklnpswwzCzKuVRpytGaYxGM