#include <iostream>
#include <vector>
#include <fstream>
using namespace std;

int main()
{
    ifstream fin("combinari.in");
    ofstream fout("combinari.out");
    int n,m;
    fin>>n;
    fin>>m;
    vector<int> v(m, 0);
    int i=1,r=0,j=1;
    while(i>0){
        if(v[i]<n){
            v[i]++;
            bool ok=true;
            if(ok==true){
                if(i==m){
                    r++;
                    for(int j=1;j<=m;j++){
                        fout<<v[j]<<" ";
                    }
                    fout<<endl;
                }
                else {
                    i++;
                    v[i]=v[i-1];
                }
            }
        }
        else{
            v[i]=0;
            i--;
        }
    }
    return 0;
}