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:
IaacvOUse, ERIcvODy
answer:
IaacovUse, ERIcovDy


question:
IoUesFjUiPWCGZHmcACtMI, IfMzhlezitUesFjUiPWCzxKKaskT
answer:
IocefijpsuuwGZHmcACtMI, IfMzhlezitcefijpsuuwzxKKaskT


question:
qnQulBISgPiBzhmgwZ, jvrKYlBISgPiBzhzNWOLWaP
answer:

qnQubbghiilpszmgwZ, jvrKYbbghiilpszzNWOLWaP