#include<stdio.h>

long max,n,i,j;
int main()
{
	freopen("submultimi.in","r",stdin);
	freopen("submultimi.out","w",stdout);
	scanf("%ld",&n);
	max=1<<n;
	for(i=1;i<max;i++)
	{
		for(j=1;j<=n;j++) if(i&(1<<(j-1))) printf("%ld ",j);
		printf("\n");
	}
	return 0;
}