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: hCRsCCOoLMpjXwI, lVRCOoLMpxaYFbY

Answer: COoLMp


Question: mOGzbnDXWnNurkBXtcqZ, NLahGzbnDXWnNYgMTOR

Answer: GzbnDXWnN


Question: YfTwrCquQcpDMV, FLixTrCquQdfwkY

Answer:
rCquQ