instruction:
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.
question:
cVJfcoUPOOSiSgGnAFxbYsLwQKasfTfhqp, zDAFxbYsLwQKasfTfhZADndnUwEECCpc
answer:
cVJfcoUPOOSiSgGnaabfffhklqsstwxyqp, zDaabfffhklqsstwxyZADndnUwEECCpc


question:
cmFMNrARTC, vEQBNrARctAE
answer:
cmFManrrTC, vEQBanrrctAE


question:
nLsHPXwEVTFRzKJJNRXyfugUBZCPwMGHO, zoHfwEVTFRzKJJNRXyfWSGuJOO
answer:

nLsHPXeffjjknrrtvwxyzugUBZCPwMGHO, zoHfeffjjknrrtvwxyzWSGuJOO