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:
LsSfzwQcyAgOsFkgrwTC, kobtccyAgOsFzWo
answer:
LsSfzwQacfgosykgrwTC, kobtcacfgosyzWo


question:
SOePSmcuKqgPllAVKsnRMz, jILDbztvUqgPllAVKsVRHn
answer:
SOePSmcuKagkllpqsvnRMz, jILDbztvUagkllpqsvVRHn


question:
tiqWeOvzFEVgyVmqzsUyBFS, jazjMUzFEVgyVmqzCSDEnIuMlh
answer:

tiqWeOvefgmqvvyzzsUyBFS, jazjMUefgmqvvyzzCSDEnIuMlh