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]: hAzAUKgbJ, xIAUKHho
[A]: hAzakugbJ, xIakuHho


[Q]: xDINHLyKkasgeLSeVfCZdLOLL, jWTTzCTkTrHLyKkasgeLSrlROUABB
[A]: xDINaeghkkllssyeVfCZdLOLL, jWTTzCTkTraeghkkllssyrlROUABB


[Q]: eTVmSFPdTxWxiArGeFLMVIEcKZfckQjUexmkpRZD, vOaEpiDixWxiArGeFLMVIEcKZJIVAgLQnTyMpIhMpm
[A]:
eTVmSFPdTaceefgiiklmrvwxxzfckQjUexmkpRZD, vOaEpiDiaceefgiiklmrvwxxzJIVAgLQnTyMpIhMpm