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]: OHNDLPGxALhRTkjguEqJcKKbExoIY, ThjQhYqgEhdDgALhRTkjguEqJcKKbExotXinSvoOiZSfKniS
[A]: OHNDLPGxabceeghjjkkkloqrtuxIY, ThjQhYqgEhdDgabceeghjjkkkloqrtuxtXinSvoOiZSfKniS


[Q]: KDfYodnNApAeVTSEjqwXJ, pTrYpzodnNApAeVkhj
[A]: KDfYaadennopvTSEjqwXJ, pTrYpzaadennopvkhj


[Q]: clGwpopFAFqMyPJAoGHRNJoVUvDzaq, vJNHICQAPlFAFqMyPJAoGHlDqJUPmq
[A]:
clGwpopaaffghjmopqyRNJoVUvDzaq, vJNHICQAPlaaffghjmopqylDqJUPmq