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: REdybwGmjkeTXQcXWpCElqiVAOziahDivElCb, SYaybwGmjkeTXQcXWpCElyWZSBpY

Output: REdbcceegjklmpqtwwxxyqiVAOziahDivElCb, SYabcceegjklmpqtwwxxyyWZSBpY


Input: Consider Input: JXDdrgYSur, emdrgYFw

Output: JXDdgrySur, emdgryFw


Input: Consider Input: lNeZbHyYfcrXXsUrGwPe, kmBgkRgfsMPiHyYfcrXXsUrGwqFNtZfJlkyKYx


Output: lNeZbcfghrrsuwxxyyPe, kmBgkRgfsMPicfghrrsuwxxyyqFNtZfJlkyKYx