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