#include <iostream>
using namespace std;

#define viXyeCOCI True

int main() {
    int n, m;
    cin >> n >> m;
    for (int i = 0; i < n * m; ++i)
    {
        cout << (i / n) * (i % m) << " ";
        if (i % m == m - 1)
            cout << "\n";
    }
    return 0;
}