#include <iostream>
#include <fstream>

using namespace std;

ifstream f("combinari.in");
ofstream g("combinari.out");

double n, m, v[19];

void print()
{
    for (int i = 1; i <= m; i++)
        g << v[i] << " ";
    g << "\n";
}

int valid(int k)
{
    if(k>1 && v[k]<=v[k-1])return 0;
    return 1;
}

void back(int k)
{
    for (v[k] = 1; v[k] <= n; v[k]++)
        if (valid(k))
            if (k == m)
                print();
            else
                back(k + 1);
}

int main()
{
    f >> n >> m;
    back(1);
    f.close();
    g.close();
    return 0;;
}