#include<stdio.h>
#include <algorithm>
#define infile "permutari.in"
#define outfile "permutari.out"
#define nmax 10

using namespace std;

int n,a[nmax];
int main()
{
	int i;
	freopen(infile,"r",stdin);
	freopen(outfile,"w",stdout);
	scanf("%ld",&n);
	for(i=1;i<=n;i++)
	{
		a[i-1]=i;
		printf("%d ",i);
	}
	printf("\n");
	while(next_permutation(a,a+n))
	{
		for(i=0;i<n;i++)
			printf("%d ",a[i]);
		printf("\n");
	}
	fclose(stdin);
	fclose(stdout);
	return 0;
}