#include <iostream>
#include <fstream>

using namespace std;
int n,k;
int st[20];
ifstream fin("combinari.in");
ofstream fout("combinari.out");

void Afisare(int top)
{
    int i;
    for(i=1;i<=top;i++)
      fout<<st[i]<<" ";
       fout<<"\n";
}
int Valid(int top)
{
  return 1;
}

void Back()
{
    int cand,top ;
    top=1; st[top]=0;
    while (top>0)
    {
        cand=0;
       while(!cand && st[top]<n-k+top)
        {
            st[top]++;
            cand=Valid(top);
        }
        if(!cand ) top--;
        else
        if(top==k) Afisare(top);
        else
        {
            top++;
            st[top]=st[top-1];
        }
    }
}

int main()
{
    fin>>n>>k;
    Back();
    return 0;
}