#include <iostream>

using namespace std;

int main()
{
    int n,m,j,i,a[20][20];
    cin>>n;
    cin>>m;
    for(i=1;i<=n;i++){
        for(j=1;j<=m;j++){
            if(i<=j) a[i][j]=i;
            else a[i][j]=j;
            cout<<a[i][j]<<" ";
        }
        cout<<endl;
    }
    return 0;
}