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.

[Q]: ApUfWZrADPDheCoboJBmmxSBMcukRpdyKtpSl, dprZYZrADPDheCoboJBmmxINAyfbVYlJthRg
[A]: ApUfWabbcddehjmmooprxzSBMcukRpdyKtpSl, dprZYabbcddehjmmooprxzINAyfbVYlJthRg


[Q]: lACbjQNaDwdy, pCrCbjQNaDnLyngo
[A]: lAabcdjnqwdy, pCrabcdjnqnLyngo


[Q]: UyuDbOMfURfECcHrrAplEIG, OazjILHJRbOMfURfECcHraasIzl
[A]:
UyuDbcceffhmorrurAplEIG, OazjILHJRbcceffhmorruaasIzl