#include <iostream>
#include <string>
#include <vector>



using namespace std;



const int MOD = 1e6 + 7;

template<class T>


void VIVOD(vector<vector<int> > vec2, int n, int m)
{
    for (auto i = 0; i < n; ++i)
    {
        for (auto j = 0; j < m; ++j)
        {
            cout << vec2[i][j] << " ";
        }
        cout << endl;
    }
}


int main()
{

    int N, M, o = 0, q = 0;
    int a;
    vector<int> vec1, vec2, ans;
    cin >> N;
    for (auto i = 0; i < N; ++i)
    {
        cin >> a;
        vec1.push_back(a);
    }
    cin >> M;
    for (auto i = 0; i < M; ++i)
    {
        cin >> a;
        vec2.push_back(a);
    }
    vector<vector<int> > D(N + 1, vector<int>(M + 1, 0));
    for (auto i = 1; i < N + 1; ++i)
    {
        for (auto j = 1; j < M + 1; ++j)
        {
            if (vec1[i - 1] == vec2[j - 1])
            {
                D[i][j] = D[i - 1][j - 1] + 1;
            }
            else
                if (D[i - 1][j] > D[i][j - 1])
                    D[i][j] = D[i - 1][j];
                else
                    D[i][j] = D[i][j - 1];
            o = i;
            q = j;
        }
    }
    while (D[o][q] != 0)
    {
        if (vec1[o - 1] != vec2[q - 1])
        {
            if (D[o - 1][q] >= D[o][q - 1])
            {
                o -= 1;
            }
            if (D[o - 1][q] < D[o][q - 1])
            {
                q -= 1;
            }
        }
        else
        {
            q -= 1;
            ans.push_back(vec1[o - 1]);
            o -= 1;
        }
    }

    for (int i = ans.size() - 1; i > -1; --i)
    {
        cout << ans[i] << " ";
    }
    return 0;
}