#include <cstdio>

#define file_in "submultimi.in"
#define file_out "submultimi.out"

int n,i,j;

int main()
{
	freopen(file_in,"r",stdin);
	freopen(file_out,"w",stdout);
	
	scanf("%d", &n);
	
	for (i=1;i<=1<<n;++i)
	{
		for (j=1;j<=n;++j)
			 if (i&(1<<(j-1)))
				  printf("%d ", j);
		printf("\n");
    }
	
	fclose(stdin);
	fclose(stdout);

	return 0;
	
}