#include<stdio.h>
#include<algorithm>
using namespace std;
int v[]={0,1,2,3,4,5,6,7,8},n;
int main()
{
	int i;
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	scanf("%d",&n);

	do{		
		for(i=1;i<=n;++i)	printf("%d ",v[i]);	printf("\n");
	}while(next_permutation(v+1,v+n+1)!=false);
	
	return 0;
}