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]: iQtVgJjESRxDldWIfYxL, XeBegJjESRxDldWPYUiEmPq
[A]: iQtVddegjjlrswxIfYxL, XeBeddegjjlrswxPYUiEmPq


[Q]: JeZLVVMkTh, JhYIoLVVMksCnHp
[A]: JeZklmvvTh, JhYIoklmvvsCnHp


[Q]: HgjVxOrKmNOSwblgiTSMlSGFKGKIHFKIqFBzRZZIbaU, DaKFrEIeIzfuvrPamvYSwblgiTSMlSGFKGKIHFMnlyACjNUBGUijRFHH
[A]:
HgjVxOrKmNObffggghiikkllmssstwKIqFBzRZZIbaU, DaKFrEIeIzfuvrPamvYbffggghiikkllmssstwMnlyACjNUBGUijRFHH