import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] before = new int[n];
        for (int i = 0; i < n; i++) {
            before[i] = sc.nextInt();
        }
        int idx = 0;
        HashSet<Integer> used = new HashSet<>();
        TreeSet<Integer> ans = new TreeSet<>();
        for (int i = 0; i < n; i++) {
            int x = sc.nextInt();
            if (!used.contains(x)) {
                ans.add(x);
                while (before[idx] != x) {
                    used.add(before[idx]);
                    idx++;
                }
            }
        }
        StringBuilder sb = new StringBuilder();
        for (int x : ans) {
            sb.append(x).append("\n");
        }
        System.out.print(sb);
    }
}