#include<stdio.h>
#include<algorithm>
#include<vector>
using namespace std;
vector <int> v;
int main(){
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	int n;
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
		v.push_back(i),printf("%d ",v[i-1]);
	  printf("\n");
	while(next_permutation(v.begin(),v.end())){
	  for(int i=0;i<n;i++)
			printf("%d ",v[i]);
		printf("\n");
	}
	return 0;
}