#include <iostream>
using namespace std;
int main()
{
int n, m;
cin >> n >> m;
for (int i = 1, k = 1; i <= n; i ++ )
{
for (int j = 1; j <= m; j ++ , k ++ )
{
if (j != m)
cout << k << ' ';
else
cout << "PUM";
}
cout << endl;
}
return 0;
}