#include <iostream>
#include <cstdio>
#include <vector>
#include <stack>
#include <algorithm>
#include <fstream>
using namespace std;
#define inf 0xfffffff

int x[10], n;

int main() {
	int a, b, c;
	
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	
	scanf("%d", &n);
	
	for (int i = 1; i <= n; i++) x[i] = i;
	do {
		for (int i = 1; i <= n; i++) printf("%d ", x[i]);
		printf("\n");
	} while (next_permutation(x+1,x+n+1));
	
	return 0;
}