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]: wLZqjUdtWjLGNvFkiebzd, mrUdtWjLGNvFkiJpFXrEfbRIe
[A]: wLZqjdfgijklntuvwebzd, mrdfgijklntuvwJpFXrEfbRIe


[Q]: RnRnWgrQJCIDTQnVoxtsIRqtRVqnbgILrBPSLAcqgvQlYOLuefe, PlPbwIsdxtsIRqtRVqnbgILrBPSLVMmEIpmRtbk
[A]: RnRnWgrQJCIDTQnVobbgiillnpqqrrrssttvxAcqgvQlYOLuefe, PlPbwIsdbbgiillnpqqrrrssttvxVMmEIpmRtbk


[Q]: DfBgasNuMlAjUPBOBYRqp, aGCWONuMlAjUPBOBxcaJvxY
[A]:
DfBgasabbjlmnopuuYRqp, aGCWOabbjlmnopuuxcaJvxY