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

SOLUTION: ofMdHfBg

PROBLEM: OgWFOfjNYmXVjBBvOdunIc, eGljKGnzFKFOfjNYmXVjdlqsT

SOLUTION: FOfjNYmXVj

PROBLEM: gEnOLDIMIBS, HXrWLDIMIHxDf

SOLUTION:
LDIMI