#include <iostream>
#include <fstream>
using namespace std;
int n,k,a[100],i,s;
int main()
{
    ifstream fin("combinari.in");
    ofstream fout("combinari.out");
    fin>>n>>k;
    int r=n+1;
    a[1]=1;
    i=1;
    while(a[r]==0)
    {   s=0;
        for(i=1;i<=n;i++)
            if(a[i]==1) s++;
        ///afisare submultime
        if(s==k)
        {for(i=1;i<=n;i++)
        if(a[i]==1) fout<<i<<" ";
        fout<<"\n";}
 ///submultime noua
    s=0;
    for(i=1;a[i]==1;i++)
        a[i]=0;
    a[i]=1;

    }


    return 0;
}