#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("combinari.in");
ofstream fout("combinari.out");

int n,c;
int viz[25];
int sol[25];

void Afisare(int k)
{
    int i,j;
    for(i = 1; i<=k; ++i)
        fout<<sol[i]<<" ";
    fout<<"\n";
}

bool Valid(int k)
{
    for(int i = 2; i<=k; ++i)
        if(sol[i] < sol[i-1])
            return false;
    return true;
}

void Back(int k)
{
    for(int i = k; i <=n; ++i)
        if(viz[i] == 0)
        {
            viz[i] = 1;
            sol[k] = i;
            if(Valid(k))
            {
                if(k == c)
                    Afisare(k);
                else Back(k+1);
            }
            viz[i] = 0;
        }
}

int main()
{
    fin>>n>>c;
    Back(1);
    return 0;
}