#include<bits/stdc++.h>
using namespace std;
int n,v[100];
void dfs(int step,string s){
	if(step>n){
		cout<<s<<endl;
		return ;
	}
	for(int i=1;i<=n;i++){
		if(!v[i]){
			v[i]=1;
			dfs(step+1,s+char(i+'0'));
			v[i]=0;
		}
	}
}
int main(){
	cin>>n;
	dfs(1,"");
	return 0;
}
/**************************************************************
	Problem: 1308
	User: chenshuo
	Language: C++
	Result: Wrong Answer
****************************************************************/