#include <stdio.h>
int i,j,n,k,nr,t;
int v[20];
int main()
{


    freopen("combinari.in","r",stdin);
    freopen("combinari.out","w",stdout);

    scanf("%d%d",&n,&k);

    for (i=1; i<=n; i++) v[i]=1;
    for (i=0; i<=(1<<n)-1; i++)
    {
        v[n]--;j=n+1;
        while (j>1)
        {
            j--;
            if (v[j]<0)
            {
                v[j]=1;
                t=j-1;
                while (v[t]==0 && t>0) {v[t]=1;t--;}
                v[t]--;
            }
        }
        nr=0;
        for (j=1; j<=n; j++) if (v[j]==1) nr++;
        if (nr==k)
        {
            for (j=1; j<=n; j++)
                if (v[j]==1) printf("%d ",j);
            printf("\n");
        }
    }

    return 0;
}