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.

[EX Q]: VEnZIh, BonZGq
[EX A]: VEnzIh, BonzGq

[EX Q]: onwwMGTSOAFxqgAYYMHFTfneJCstTWGxFPdckMy, GHcTUOCufulheIiAYYMHFTfneJCstTmVgI
[EX A]: onwwMGTSOAFxqgaceffhjmnstttyyWGxFPdckMy, GHcTUOCufulheIiaceffhjmnstttyymVgI

[EX Q]: lfWhrmSPrKsRMvNVrjfzZyXDNAzGSlQozxmwO, gSxVfvJqIbWqmSPrKsRMvNVrjfzZbgFFa
[EX A]:
lfWhrfjkmmnprrrssvvzzyXDNAzGSlQozxmwO, gSxVfvJqIbWqfjkmmnprrrssvvzzbgFFa