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

int n, x[20], k;

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

void afisare()
{
    int i;
    for(i = 1; i < n; i++)
    {
        out << x[i] << " ";
    }
    out << endl;
}

void combinari(int p)
{
    int i;
    if(p == k + 1)
    {
        afisare();
    }
    else
    {
        for(i = x[p - 1] + 1; i <= n - k + p; i++)
        {
            x[p] = i;
            combinari(p + 1);
        }
    }
}

int main()
{
    in >> n >> k;
    x[0] = 0;
    combinari(1);
    return 0;
}