#include<iostream>
using namespace std;
int main()
{
    //freopen("xxx.in","r",stdin);
    //freopen("yyy.out","w",stdout);
    int k=1;
    int n,m;
    cin >> m >> n;
    for(int i=0;i<m;i++)
    {
        for(int j=0;j<n;j++)
        {
            if(j==n-1)
                cout << "PUM";
            else
                cout << k << " ";
            k++;
        }
        cout << endl;
    }   
    //fclose(stdin);
    //(stdout);
    return 0;
}