#include<bits/stdc++.h>
using namespace std;
int n,v[1000];
void f(int x,string s){
	if(x==0){
	  cout<<s<<endl; 
	  return;
	 }
	 for(int i=1;i<=n;i++){
	 	if(!v[i]){
	 		v[i]=1;
	 		f(x-1,s+char(i+'0'));
	 		v[i]=0;
		 }
	 }
}
int main(){
	cin>>n;
	f(n,"");
	
}

/**************************************************************
	Problem: 1654
	User: wuzhijing
	Language: C++
	Result: Wrong Answer
****************************************************************/