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]: tdGaqrsWIpQoHrTkGC, bSRIIuWIpQoHrgzsavxi
[A]: tdGaqrshiopqrwTkGC, bSRIIuhiopqrwgzsavxi


[Q]: RTpYEyGXDGp, STNPmYEyGXDokwYB
[A]: RTpdegxyyGp, STNPmdegxyyokwYB


[Q]: oNWPdqNBlJyRJJGtiUUSUkTuluabWIbUg, DMKcCtukIAMJyRJJGtiUUSUkwnG
[A]:
oNWPdqNBlgijjjkrstuuuyTuluabWIbUg, DMKcCtukIAMgijjjkrstuuuywnG