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]: BjOWFrBXCrwsUGQhvNsomspYPBUMekknaRSKME, lyKepcWQzOVbucsNsomspYPBUMekknaRSKjsVoVlWGHBl
[A]: BjOWFrBXCrwsUGQhvabekkkmmnnopprsssuyME, lyKepcWQzOVbucsabekkkmmnnopprsssuyjsVoVlWGHBl


[Q]: cRyWAi, iKyWXw
[A]: cRwyAi, iKwyXw


[Q]: MIUrESolSLGkvAQozMKkyJfrJm, mCihJMAXsCpgRWSVVnESolSLGkvAQozMKkyJXwmVnIeJQo
[A]:
MIUraegjkkkllmooqssvyzfrJm, mCihJMAXsCpgRWSVVnaegjkkkllmooqssvyzXwmVnIeJQo