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]: EwzeUtOtjNiqktSoRlWIwbDNw, tRbeNSQvCfBbQOtjNiqktSoRlWYBc
[A]: EwzeUtijklnooqrsttwIwbDNw, tRbeNSQvCfBbQijklnooqrsttwYBc


[Q]: WAUZPHkfsiljdiZqKKOgGFptmBCBCxFfWEMvobZ, YhtgDzgKtFPVlwEFQufsiljdiZqKKOgGFptmBdJGXiCnywA
[A]: WAUZPHkbdffggiijkklmopqstzCBCxFfWEMvobZ, YhtgDzgKtFPVlwEFQubdffggiijkklmopqstzdJGXiCnywA


[Q]: GVpxaAbPpVaEej, WmGMCBbPpVaEtqm
[A]:
GVpxaAabeppvej, WmGMCBabeppvtqm