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.

Input: Consider Input: lSacNObvAhiTHNUFWeCxD, YCAhiTHNUFBCodAZ

Output: lSacNObvafhhintuWeCxD, YCafhhintuBCodAZ


Input: Consider Input: WqlcuntqPNIUdleThsLRLRyrpkWNzqjA, GbtemHfEueJIUdleThsLRLqQZQDBRK

Output: WqlcuntqPNdehilllrstuRyrpkWNzqjA, GbtemHfEueJdehilllrstuqQZQDBRK


Input: Consider Input: BTSmtQoV, EBKmtQhSQ


Output: BTSmqtoV, EBKmqthSQ