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

SOLUTION: xuyBevvLog

PROBLEM: wCfNCfxvLRAxBstRTwMSqTn, AhwxfFNCfxvLRAxBrNtf

SOLUTION: NCfxvLRAxB

PROBLEM: JUJdkNLraUoAJJsqaHVXAMPwRfY, WqyscraUoAJJsqaNGwbWeRlh

SOLUTION:
raUoAJJsqa