commonElements

import java.util.Scanner;

public class commonElements {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);


        String[] arr1 = scan.nextLine().split(" ");
        String[] arr2 = scan.nextLine().split(" ");

        for (int i = 0; i <= arr1.length - 1; i++) {

            for (int j = 0; j <= arr2.length - 1; j++) {

                if (arr2[j].equals(arr1[i])) {
                    System.out.print(arr2[j] + " ");
                }
            }
        }
    }
}