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]: LywoDTnnzWJeMRQZZGskQTZiSkmsAeJ, uufIfWJeMRQZZGskQTZFZNcyWRVowvzb
[A]: LywoDTnnzegjkmqqrstwzzziSkmsAeJ, uufIfegjkmqqrstwzzzFZNcyWRVowvzb


[Q]: ayYdiXajQyYUWUhzKddeQpMERVtP, RWWmAQyYUWUhzKddSEmkBlL
[A]: ayYdiXajddhkquuwyyzeQpMERVtP, RWWmAddhkquuwyyzSEmkBlL


[Q]: hLsCoiTTJRwDEMPKDgKWPUwPZ, FHJRwDEMPKDiQWBovK
[A]:
hLsCoiTTddejkmprwgKWPUwPZ, FHddejkmprwiQWBovK