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]: xCimmuAnQj, jtZtmmuACx
[A]: xCiammunQj, jtZtammuCx


[Q]: CyUglzfadJwmVCiTkfPlLSCoYXYsRbYCdXMOROKaa, NUiOzLprHjlzfadJwmVCiTkfPlLSCvs
[A]: CyUgaccdffijklllmpstvwzoYXYsRbYCdXMOROKaa, NUiOzLprHjaccdffijklllmpstvwzvs


[Q]: HTQvtSSplNoZxInHwOHLlWAaOtROclCGhRENxeYoD, UOaDOCDCANoZxInHwOHLlWAaOLOyssdmUblLerKkm
[A]:
HTQvtSSplaahhillnnooowwxztROclCGhRENxeYoD, UOaDOCDCAaahhillnnooowwxzLOyssdmUblLerKkm