In this task, you are given two strings A, B. Find the longest common substring in the strings A and B.
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Question: ahPbomjSH, rBbomynK

Answer: bom


Question: eedZoMwKgDhdsgs, kMMwKgDLm

Answer: MwKgD


Question: LVfOWoMO, vjOWopwO

Answer:
OWo