#include <stdio.h>
long n;
long s[10],l[10];

void perm(int k)
{
	long i;
	if (k==n+1)
	{
		for (i=1; i<n; i++)
			printf("%ld ",s[i]);
		printf("%ld\n",s[n]);
	}
	else
	for (i=1; i<=n; i++)
		if (l[i]==0)
		{
			l[i]=1;
			s[k]=i;
			perm(k+1);
			l[i]=0;
		}
}

int main()
{
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	scanf("%ld",&n);
	perm(1);
	fclose(stdin);
	fclose(stdout);
	return 0;
}