#include <bits/stdc++.h>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int N,A[100];
void backtrack(int st,int dr){
	if (st==dr) {
		for (int i=1;i<=N;i++) fout <<A[i]<<" ";
		fout <<endl;
	}
	else {
		for (int i=st;i<=dr;i++){
			swap(A[st],A[i]);
			backtrack(st+1,dr);
			swap(A[st],A[i]);
			
		}
		
	}
	
}

void afis(){
	for (int i=1;i<=N;i++) fout <<A[i]<<" ";
	fout <<"\n";
	
}
int main(){
	fin >>N;
	for (int i=1;i<=N;i++) A[i]=i;
	//backtrack(1,N);
	afis();
	while (next_permutation(A+1,A+1+N)) afis();
	
	return 0;
}