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]: KqLRpnPSLQo, iWqkpnPSfF
[A]: KqLRnppsLQo, iWqknppsfF


[Q]: niJrQOYhNPstLBlJuMCyV, opQNPstLBlJeZIlZFps
[A]: niJrQOYhbjllnpstuMCyV, opQbjllnpsteZIlZFps


[Q]: cjyQvBzPpD, xhoMOQvBzPhs
[A]:
cjybpqvzpD, xhoMObpqvzhs