#include<cstdio>
const short int N=9;
short int n,sol[N];
bool marcat[N];
void prelucrare()
{
	for(int i=1;i<=n;i++)
		printf("%hd ",sol[i]);
	printf("\n"); 
}
void bkt(int p)
{
	if(p-1==n)
	{
		prelucrare();
		return;
	}
	for(int i=1;i<=n;i++)
		if(!marcat[i])
		{
			sol[p]=i;
			marcat[i]=true;
			bkt(p+1);
			marcat[i]=false;
		}
}
int main()
{
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	scanf("%hd",&n);
	bkt(1);
	return 0;
}