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

int main()
{
	int n, i;
	vector<int> v(10);
	freopen("permutari.in", "rt", stdin);
	scanf("%d", &n);
	v.resize(n);
	for(i=0; i<n; i++)
		v[i]=i+1;
	freopen("permutari.out", "wt", stdout);
	for(i=0; i<n; i++)
			printf("%d ", v[i]);
		printf("\n");
	while(next_permutation( v.begin(), v.end() ))
	{
		for(i=0; i<n; i++)
			printf("%d ", v[i]);
		printf("\n");
	}
	return 0;
}