Given the task definition and input, reply with output. In this task, you are given two strings A, B. Find the longest common substring in the strings A and B.

HbEJNwIDoALVXjGL, OaDhjqsVEJNwIDoAcGZ

EJNwIDoA
Given the task definition and input, reply with output. In this task, you are given two strings A, B. Find the longest common substring in the strings A and B.

HbEJNwIDoALVXjGL, OaDhjqsVEJNwIDoAcGZ

user
EJNwIDoA
assistant
Given the task definition and input, reply with output. In this task, you are given two strings A, B. Find the longest common substring in the strings A and B.

HbEJNwIDoALVXjGL, OaDhjqsVEJNwIDoAcGZ

EJNwIDoA