#include<stdio.h>
int m,n,sol[100];
FILE *f=fopen("combinari.in","r"), *g=fopen("combinari","w");
void tipar()
{
for (int i=1;i<=m;i++)
	fprintf(g,"%i ",sol[i]);
fprintf(g,"\n");
}
int ok(int k,int val)
{
	if (val<=sol[k-1])
		return 0;
return 1;
}
void back(int k)
{
if (k==m+1)
	tipar();
else
	{for (int val=1;val<=n;val++)
		if (ok(k,val))
			{sol[k]=val;
			back(k+1);
			}
	}
}
int main()
{
fscanf(f,"%i",&n);
fscanf(f,"%i",&m);
back(1);
return 0;
}