#include 

using namespace std;

int main()
{
    int n, m;
    cin >> n >> m;
    int matrica[3][3];
    int proizvod = 1;
    for (int i = 0; i < n; i += 1)
    {
        for (int j = 0; j < m; j += 1)
        {
            cin >> matrica[i][j];

        }
    }
    for (int i = 0; i < n; i += 1)
    {
        for (int j = 0; j < m; j += 1)
        {
            proizvod *= matrica[i][j];
        }
        cout << proizvod << endl;
            proizvod = 1;
    }
    return 0;
}