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]: myUazBsoCaRsfdNVLZPERtqSVT, RdpztXqazBsoCaRsfdNVLZikjKiyfcSlPd
[A]: myUaabcdflnorssvzzPERtqSVT, RdpztXqaabcdflnorssvzzikjKiyfcSlPd


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


[Q]: OahBiMtxJwatJvjMTyQLXQQdQqfDUQxMrGRLVd, iDASLcYvHHGixJwatJvjMTyQLXQQdkLkEbPpZgiuub
[A]:
OahBiMtadjjjlmqqqttvwxxyQqfDUQxMrGRLVd, iDASLcYvHHGiadjjjlmqqqttvwxxykLkEbPpZgiuub