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]: LSMyYUybRlmuvQZAAgXEfbcshRRr, osYFgYhXzugWvQZAAgXEfbcshaDpCkNEOair
[A]: LSMyYUybRlmuaabcefghqsvxzRRr, osYFgYhXzugWaabcefghqsvxzaDpCkNEOair


[Q]: lSacNObvAhiTHNUFWeCxD, YCAhiTHNUFBCodAZ
[A]: lSacNObvafhhintuWeCxD, YCafhhintuBCodAZ


[Q]: VRZahpaYCPtnyxjmSCSoHpyTMY, DaIXjcXPtnyxjmSCBAFfTvWX
[A]:
VRZahpaYCcjmnpstxySoHpyTMY, DaIXjcXcjmnpstxyBAFfTvWX