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]: dyAOgqqsNDHPLFvgqHP, lAtGsNDHPLFvVsZX
[A]: dyAOgqqdfhlnpsvgqHP, lAtGdfhlnpsvVsZX


[Q]: KXiCFminCmhElORtdI, xvmaQdminCmhEJilhYiT
[A]: KXiCFcehimmnlORtdI, xvmaQdcehimmnJilhYiT


[Q]: LmpKrk, svpKel
[A]:
Lmkprk, svkpel