#include <iostream>


int main() {
    int n;
    std::cin >> n;
    int arr1[n];
    for (int i = 0; i < n; ++i)
        std::cin >> arr1[i];
    int m;
    std::cin >> m;
    int arr2[m], tmp[m];
    for (int i = 0; i < m; ++i){
        std::cin >> arr2[i];
        tmp[i] = arr2[i];
    }

    for (int i = 0; i < n; ++i){
        for (int j = 0; j < m; ++j){
            if (arr1[i] == arr2[j]){
                std::cout << arr1[i] << " ";
                arr2[j] = -100000;
                break;
            }
        }
    }
    for (int i = 0; i < m; ++i)
        arr2[i] = tmp[i];

    return 0;

}