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: xDkjCqjxnZ, vNoPkjCqNDn

A: xDcjkqjxnZ, vNoPcjkqNDn
****
Q: RTpYEyGXDGp, STNPmYEyGXDokwYB

A: RTpdegxyyGp, STNPmdegxyyokwYB
****
Q: SIVtgJZBplYyehvzcAaEFVk, oQqBqnwxidQtgJZBplYyehvzcUVRSgm

A:
SIVbceghjlptvyyzzAaEFVk, oQqBqnwxidQbceghjlptvyyzzUVRSgm
****