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]: fiQunpNPuWqdrxy, AsKpNPuWHCjKD
[A]: fiQunnppuwqdrxy, AsKnppuwHCjKD


[Q]: HUdpmbfDcAQVtTbfmcGfI, GpUTTjymZXdpmbfDcAQVtTbfDaBIxZbwhRK
[A]: HUabbcddffmpqttvmcGfI, GpUTTjymZXabbcddffmpqttvDaBIxZbwhRK


[Q]: UePLdetalRBHuBaKTPXspqhLOlhUk, LbBsBkfFPeHuBaKTPXspqhLOlktfEheDoxatsGE
[A]:
UePLdetalRBabhhklloppqstuxhUk, LbBsBkfFPeabhhklloppqstuxktfEheDoxatsGE