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:
RjTMotPjDNEi, GJTjNMotPjSpk
answer:
RjTjmoptDNEi, GJTjNjmoptSpk


question:
KvODTLjeEZHqfgZdE, hynLjeEZHqwlG
answer:
KvODTeehjlqzfgZdE, hyneehjlqzwlG


question:
qtGulWxQCWKmAFJNJIOVQSgvVbHnuI, SZmxncCWKmAFJNJIOVQSgvVbHntpTBiyMJUOMkADtcUbXY
answer:

qtGulWxQabcfghijjkmnnoqsvvvwuI, SZmxncabcfghijjkmnnoqsvvvwtpTBiyMJUOMkADtcUbXY