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]: GjhUZpOReFcRIcnVHWXnIRRZrtOLKAKzdVcs, jcFMOXijmeFcRIcnVHWXnIRRZrtOjuh
[A]: GjhUZpORccefhiinnorrrrtvwxzLKAKzdVcs, jcFMOXijmccefhiinnorrrrtvwxzjuh


[Q]: PKtzvbzSnbjXXo, dAzvbzSnbjXRtkDrxN
[A]: PKtbbjnsvxzzXo, dAbbjnsvxzzRtkDrxN


[Q]: duCZFcwjbZPYfjusrRwLtblsJSvRMtS, MqYfjusrRwLtblsJSMgIRzwJnl
[A]:
duCZFcwjbZPbfjjllrrssstuwyvRMtS, MqbfjjllrrssstuwyMgIRzwJnl