#include <bits/stdc++.h>

 using namespace std;

 int a[][];

 int main()

 {

     int r, c;

     while (cin >> r >> c)

     {

         if (c == )

         {

             if (r == ) cout <<  << endl;

             else

             {

                 for (int i = ; i <= r; i++)

                 {

                     cout << i +  << endl;

                 }

             }

             continue;

         }

         for (int i = ; i <= r; i++)

         {

             for (int j = ; j <= c; j++)

             {

                 a[i][j] = i * (j + r);

                 cout << a[i][j] << " ";

             }

             cout << endl;

         }

     }

     return ;

 }