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]: gwMfiFAYWKMourxMBicCOuIvZwsNQyekMQXuVZ, KNNBPXJMourxMBicCOuIvZFO
[A]: gwMfiFAYWKbcciimmooruuvxzwsNQyekMQXuVZ, KNNBPXJbcciimmooruuvxzFO


[Q]: sCBIICDAygeMmdOdBHGT, dwbCPmNEECDAygeMmdOuS
[A]: sCBIIacddegmmoydBHGT, dwbCPmNEEacddegmmoyuS


[Q]: IqaLfBiCMgAnPEgwFOzdOoKJuug, EUCSUnPEgwFOzdOoIsRnFLTYsH
[A]:
IqaLfBiCMgAdefgnooopwzKJuug, EUCSUdefgnooopwzIsRnFLTYsH