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.

[EX Q]: myUazBsoCaRsfdNVLZPERtqSVT, RdpztXqazBsoCaRsfdNVLZikjKiyfcSlPd
[EX A]: myUaabcdflnorssvzzPERtqSVT, RdpztXqaabcdflnorssvzzikjKiyfcSlPd

[EX Q]: xjATcwhYGWNBSjvWxAcROmJz, XZTcwhYGWNBSjvWxQHmLSAZOlda
[EX A]: xjAbcghjnstvwwwxyAcROmJz, XZbcghjnstvwwwxyQHmLSAZOlda

[EX Q]: zYZnXmkadOWtSMzhpZFwiyHChlJyGTxAlYBf, DNKgirtxQWuAndGktFXmkadOWtSMzhpZFwiyHNpETeukyoyvNPkwEiB
[EX A]:
zYZnadfhhikmmopstwwxyzzChlJyGTxAlYBf, DNKgirtxQWuAndGktFadfhhikmmopstwwxyzzNpETeukyoyvNPkwEiB