#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <fstream>
#include <iterator>
#include <random>
#include <assert.h>
using namespace std;

const string file = "combinari";

const string infile = file + ".in";
const string outfile = file + ".out";

const int INF = 0x3f3f3f3f; 

//#define ONLINE_JUDGE

int main()
{
#ifdef ONLINE_JUDGE
	ostream &fout = cout;
	istream &fin = cin;
#else
	fstream fin(infile.c_str(), ios::in);
	fstream fout(outfile.c_str(), ios::out);
#endif	

    int N, K;
    fin >> N >> K;

    for(int i = (1 << N) - 1; i > 0; i--)
    {
        int k = 0;
        for(int j = 0; j < N; j++)
        {
            if( ( 1 << j) & i)
            {
                k++;
            }
        }
        if( k == K)
        {
            for(int j = N - 1; j >= 0; j--)
            {
                if( ( 1 << j) & i)
                {
                    fout << N - j << " ";
                }
            }
            fout << "\n";
        }
        
    }

#ifdef ONLINE_JUDGE
#else
    fout.close();
	fin.close();
#endif
}