TASK DEFINITION: In this task, you are given two strings A, B. Find the longest common substring in the strings A and B.
PROBLEM: oWwqraAz, uxTqraonu

SOLUTION: qra

PROBLEM: hCRsCCOoLMpjXwI, lVRCOoLMpxaYFbY

SOLUTION: COoLMp

PROBLEM: JgdqLJMhAoVePIOuMLQAGoxre, bjBmlMYRchAoVePIOuMFFnvDZWN

SOLUTION:
hAoVePIOuM