import java.util.*;

public class Main {
    public static void main(String[]  args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        ArrayDeque<Integer> befores = new ArrayDeque<>();
        ArrayDeque<Integer> afters = new ArrayDeque<>();
        for (int i = 0; i < n; i++) {
            befores.add(sc.nextInt());
        }
        for (int i = 0; i < n; i++) {
            afters.add(sc.nextInt());
        }
        HashSet<Integer> loses = new HashSet<>();
        TreeSet<Integer> wins = new TreeSet<>();
        while (afters.size() > 0) {
            int x = afters.poll();
            if (loses.contains(x)) {
                continue;
            }
            while (befores.size() > 0) {
                int y = befores.poll();
                if (x == y) {
                    break;
                }
                loses.add(y);
            }
            wins.add(x);
        }
        StringBuilder sb = new StringBuilder();
        for (int x : wins) {
            sb.append(x).append("\n");
        }
        System.out.print(sb);
    }
}