#include <cstdio>

using namespace std;

int n,p,x[20];

void afisare()
{
    for(int i=1; i<=p; i++)
        printf("%d ", x[i]);
    printf("\n");
}

void back(int k)
{
    if(k==p+1) afisare();
    else
        for(x[k]=1; x[k]<=n; x[k]++)
            if(x[k]>x[k-1])
                back(k + 1);
}

int main()
{
    freopen("combinari.in","r",stdin);
    freopen("combinari.out","w",stdout);
    scanf("%d %d", &n, &p);
    back(1);
    return 0;
}