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: plURHNAbCEFEmpmNDyQeUzLdkSpBVDti, TmdufnDFmpmNDyQeUzLdBOwZ

A: plURHNAbCEFEddelmmnpquyzkSpBVDti, TmdufnDFddelmmnpquyzBOwZ
****
Q: RaKjjmMqatYyWgQtGoMgLYmfpVCGMFaBTPf, TqnMXEWgQtGoMgLYmfUBxTc

A: RaKjjmMqatYyfggglmmoqtwypVCGMFaBTPf, TqnMXEfggglmmoqtwyUBxTc
****
Q: ljQgDKvmPFdaFKjUpmDZs, GUacwXWmPFdaFKKAl

A:
ljQgDKvadffkmpjUpmDZs, GUacwXWadffkmpKAl
****