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]: GJgsqpRApFPjXzTSVj, MGhVVkagsqpRApFPjXSWXfa
[EX A]: GJafgjpppqrsxzTSVj, MGhVVkaafgjpppqrsxSWXfa

[EX Q]: wiJtJXcSZuBTMUhRujHCMMaQotKgAkEN, NOJtJXcSZuBTMUhRuBhl
[EX A]: wibchjjmrsttuuuxzjHCMMaQotKgAkEN, NObchjjmrsttuuuxzBhl

[EX Q]: TdAmXvRteumXXNoCgqe, KImXvRteumXXuCZltgd
[EX A]:
TdAemmrtuvxxxNoCgqe, KIemmrtuvxxxuCZltgd