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]: Kchgrz, Rnhgmq
[A]: Kcghrz, Rnghmq


[Q]: DebAXpUYJfhgifPuyfwPwfwwYPxnz, zUPPIxIjfhgifPuyfwPwfwwYPxhxtNPrxBPlRvjdDDF
[A]: DebAXpUYJffffghipppuwwwwxyynz, zUPPIxIjffffghipppuwwwwxyyhxtNPrxBPlRvjdDDF


[Q]: JcamRtBSuUAmzw, qfuvtBSuUAAF
[A]:
JcamRabstuumzw, qfuvabstuuAF