#include <iostream>
#include <fstream>

using namespace std;

int a[200],n,t;
ifstream f ("combinari.in");
ofstream g ("combinari.out");

bool diferit()
{
	int i,j;
	for(i=1;i<=n;i++)
	{
		for(j=i+1;j<=n;j++)
		{
			if(a[i]==a[j])
				return 0;
		}
	}
	return 1;
}

void back (int k)
{
    int i,j;
    for (i=a[k-1]+1;i<=n;i++)
    {
        a[k]=i;
        if (k==t)
        {
            //if (diferit())
            //{
                for (j=1;j<=k;j++)
                {
                    g<<a[j]<<" ";
                }
                g<<"\n";
            //}
        }
        else (back(k+1));
    }
}

int main()
{
    f>>n>>t;
    back(1);

    return 0;
}