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.

UUkyPqerTOMGwXfz, QwyuMperTOMGXUnZCO
UUkyPqegmortwXfz, QwyuMpegmortXUnZCO

WqlcuntqPNIUdleThsLRLRyrpkWNzqjA, GbtemHfEueJIUdleThsLRLqQZQDBRK
WqlcuntqPNdehilllrstuRyrpkWNzqjA, GbtemHfEueJdehilllrstuqQZQDBRK

KvVoFnMvsyGUcqlFQHnqAhVJsfPG, AmjpVuGpwnHnMvsyGUcqlFQgvBPYn

KvVoFcfglmnqqsuvyHnqAhVJsfPG, AmjpVuGpwnHcfglmnqqsuvygvBPYn