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:
LOCirmrWzQWHTCcnfhVkmsK, PJLCHhrWzQWHTCcqhx
answer:
LOCirmcchqrtwwznfhVkmsK, PJLCHhcchqrtwwzqhx


question:
JwgAILAecaZgCsFMPFBMEWt, mfmPvfLAecaZgCsFMPFBMNnNiKRLnieEyCPS
answer:
JwgAIaabcceffglmmpszEWt, mfmPvfaabcceffglmmpszNnNiKRLnieEyCPS


question:
VcZczMDSFUKclwZfVPnUvgxSaxVFOLE, vbItghZlnDSFUKclwZfVPnUvgkZA
answer:

VcZczMcdffgklnpsuuvvwzxSaxVFOLE, vbItghZlncdffgklnpsuuvvwzkZA