#include <cstdio>
#include <algorithm>
using namespace std;

int n,a[10],i,OK;

int main()
{
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	
	scanf("%d",&n);
	
	for(i=1;i<=n;i++)
		a[i]=i;

	for(;;)
	{
		for(i=1;i<=n;i++)
			printf("%d ",a[i]);
		printf("\n");
		OK=next_permutation(a+1,a+n+1);
		if(!OK)
			break;
	}
	return 0;
}