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]: IQZcUStgd, DHZcUShT
[A]: IQcsuztgd, DHcsuzhT


[Q]: RzKihHivnxftYOPGojzvZqI, TsHXAwmxftYOPGojzvPJMJOoyT
[A]: RzKihHivnfgjooptvxyzZqI, TsHXAwmfgjooptvxyzPJMJOoyT


[Q]: iozkmG, Afzkca
[A]:
iokzmG, Afkzca


