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

SOLUTION: ZFPjLVof

PROBLEM: oZZUNCUHtIiauDxQ, OdindZUNCUHtIiLQmWJJf

SOLUTION: ZUNCUHtIi

PROBLEM: GOlZqLxvcgVuASMOE, aMFjqdOquqLxvcgVuASDn

SOLUTION:
qLxvcgVuAS