import java.util.Scanner;
public class Main {
public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String nextLine = scanner.nextLine(); String nextLine1 = scanner.nextLine(); String lStr = nextLine.length() > nextLine1.length() ? nextLine : nextLine1; String sStr = nextLine.length() < nextLine1.length() ? nextLine : nextLine1; int max = 0; for (int i = 0; i < sStr.length(); i++) { for (int j = i + 1; j <= sStr.length(); j++) { String substring = sStr.substring(i, j); if (lStr.contains(substring)) { max = substring.length() > max ? substring.length() : max; } } } System.out.println(max); }
}