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]: zWpTHOcrlBIQuHTSuocf, yrFKFsqcrlBIQuHTSBPPVrCUjwK
[A]: zWpTHObchilqrstuuocf, yrFKFsqbchilqrstuBPPVrCUjwK


[Q]: bfkHtmgsBVBVuNvV, TUZjtmgsBVBVoHLCXAPR
[A]: bfkHbbgmstvvuNvV, TUZjbbgmstvvoHLCXAPR


[Q]: aMzBsufnuPTAOhR, sezBsufnuPTgxD
[A]:
aMbfnpstuuzAOhR, sebfnpstuuzgxD