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]: XuyRtUgtjgPnRsrmLss, OapsmcSmBgtjgPnRsrZXOvA
[A]: XuyRtUggjnprrstmLss, OapsmcSmBggjnprrstZXOvA


[Q]: nqPvRZSaWctzemfYh, FAcpGoRZSaWctzAEnko
[A]: nqPvacrstwzzemfYh, FAcpGoacrstwzzAEnko


[Q]: rWExIQtRfpQnLjqStYu, KPsHOExIQtRfpQnLNi
[A]:
rWefilnpqqrtxjqStYu, KPsHOefilnpqqrtxNi