#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int n,p,k,sol[100];
void bkt(int k)
{
    for (int i=1;i<=n;i++)
    {
        sol[k]=i;
        if (sol[k]>sol[k-1])
            if (k==p)
            {
                for (int j=1;j<=k;j++)
                    fout<<sol[j]<<" ";
                fout<<"\n";
            }
            else
                bkt(k+1);
    }
}
int main()
{
    fin>>n>>p;
    bkt(1);
    return 0;
}