#include <iostream>

int main()
{
    int n, m;
    std::cin >> n >> m;
    const int _n = n, _m = m;
    int* a = new int(100000);
    int* b = new int(100000);
    int* sum = new int(100000);
    int _sum = 0;
    for (int i = 0; i < n; i++)
    {
        std::cin >> *(a+i);
    }
    for (int i = 0; i < m; i++)
    {
        std::cin >> *(b+i);
    }
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
        {
            if (*(a+i) == *(b+j))
            {
                *(sum+_sum) = *(a + i);
                _sum++;
            }
        }
    }
    for (int i = 0; i < _sum; i++)
    {
        std::cout << *(sum+i) << ' ';
    }
    delete[] a;
    delete[] b;
    delete[] sum;
}