In this task, you are given two strings A, B. Find the longest common substring in the strings A and B.

EeUODjkxsQeTSNsHYpBKIUvEuAKhB, SrpZeTSNsHYpBKdhPFlgMh
eTSNsHYpBK

andNlOdIcQMyZvc, vCMENolkslOdIcQMyZJtCFo
lOdIcQMyZ

zWzMzNKFtL, ozPzNKFVrv

zNKF