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]: NzfguJ, rsfglY
[A]: NzfguJ, rsfglY


[Q]: EUkAMZEKhAbDQJ, YZmnEKhAbDlca
[A]: EUkAMZabdehkQJ, YZmnabdehklca


[Q]: cMKrOGuYSiNKgELUxbyRsBmAJeHlevqpz, rkdvfNbvrNGuYSiNKgELUxbyCulHH
[A]:
cMKrObeggiklnsuuxyyRsBmAJeHlevqpz, rkdvfNbvrNbeggiklnsuuxyyCulHH