#include <stdio.h>
FILE *f=fopen("combinari.in","r");
FILE *g=fopen("combinari.out","w");
int x[19],n,m;
void tipar(int k) {
	int i;
	for(i=1;i<=k;i++)
		fprintf(g,"%d ",x[i]);
	fprintf(g,"\n");
}
void comb() {
	int k;
	k=1;
	x[k]=0;
	while(k>0)
		if(x[k]<n) {
			x[k]++;
			if(k==m)
				tipar(k);
			else {
				k++;
				x[k]=x[k-1];
			}
		}
		else
			k--;
}
int main() {
	fscanf(f,"%d%d",&n,&m);
	comb();
	return 0;
}