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]: HgQcHMpYpnwbegODfA, scnWnMpYpnwbJrEct
[A]: HgQcHbmnppwyegODfA, scnWnbmnppwyJrEct


[Q]: YVHDxWZfIjOAGKOUaQrvSWsCoBPpcJGkuHD, KlZIjOAGKOUaQrvSWsCoBoReJwlcRttL
[A]: YVHDxWZfaabcgijkoooqrssuvwPpcJGkuHD, KlZaabcgijkoooqrssuvwoReJwlcRttL


[Q]: dvqDzknNHmVvv, ZsxmWFDzknNHmEmlUSVc
[A]:
dvqdhkmnnzVvv, ZsxmWFdhkmnnzEmlUSVc