#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
const int Nmax=9;
int N,V[Nmax],j,K;


void Print()
{
    for(int i=1;i<=K;++i)
    {
        fout<<V[i]<<" ";
    }
    fout<<"\n";
}
void Back(int i)
{
    for(int j=1;j<=N;++j)
    {
        V[i]=j;
        if(V[i]>V[i-1])
        {
            if(i==K)
            {
                Print();
            }
            Back(i+1);

        }

    }
}

int main()
{
    fin>>N>>K;
    Back(1);
    return 0;
}