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: AGxifpopEpjbuFMZNEuqdmEiGbBZnyAAm, ipVEhGPcGQuFMZNEuqdmEifwYzPaJap

A: AGxifpopEpjbdeefimmnquuzGbBZnyAAm, ipVEhGPcGQdeefimmnquuzfwYzPaJap
****
Q: ePoPdZGaD, UBhYDoPdZGwzWZ

A: ePdgopzaD, UBhYDdgopzwzWZ
****
Q: NqvQrRDLafCNISaowrGBHFZqHzctzBSHnEtYjThODHyIm, NjySlgvJCQOeIXbwrGBHFZqHzctzBSHnEtYkzyTlkQ

A:
NqvQrRDLafCNISaobbcefghhhnqrsttwyzzzjThODHyIm, NjySlgvJCQOeIXbbbcefghhhnqrsttwyzzzkzyTlkQ
****