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]: waqxlFUPhLobyIzQXYbJ, asOlLmdXlFUPhLobAhkAD
[A]: waqxbfhllopuyIzQXYbJ, asOlLmdXbfhllopuAhkAD


[Q]: RlBrLZKGKqFdCyoYRqJXKHiepiLsPDzZYwwXPDJXh, bQrcukOAYyoYRqJXKHiepiLsPDzZYVNwGzd
[A]: RlBrLZKGKqFdCdehiijkloppqrsxyyyzzwwXPDJXh, bQrcukOAYdehiijkloppqrsxyyyzzVNwGzd


[Q]: jPeGwmkIMbEpHLUNEchLlNmGcF, GkbeWkIMbEpHLUNEchvi
[A]:
jPeGwmbceehhiklmnpuLlNmGcF, GkbeWbceehhiklmnpuvi