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]: VNYYfaphuMefKBwrryreV, ehXFXCJaaphuMefKBfuMtjiqT
[EX A]: VNYYfabefhkmpuwrryreV, ehXFXCJaabefhkmpufuMtjiqT

[EX Q]: GiqRMPxnDvKrkgmUFsvwPCOibzCtGeHhBRGlq, noIbnCcZNTddqLzNnDvKrkgmUFsvwPCOBE
[EX A]: GiqRMPxcdfgkkmnoprsuvvwibzCtGeHhBRGlq, noIbnCcZNTddqLzNcdfgkkmnoprsuvvwBE

[EX Q]: hbwOPQDELSNxwGdLatefIHpHnmunfRNdbokeNVYxuAtxMbnUCSuu, mvTnPtefIHpHnmunfRNdbokeebvkkGJmlDmCSiNMfL
[EX A]:
hbwOPQDELSNxwGdLabdeeffhhikmnnnoprtuNVYxuAtxMbnUCSuu, mvTnPbdeeffhhikmnnnoprtuebvkkGJmlDmCSiNMfL