#include <bits/stdc++.h>
using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

const int NMAX = 8;

int n;

int v[NMAX], f[NMAX];

void bkt(int poz) {
    if(poz == n) {
        for(int i = 0; i < n; i++)
            fout << v[i] << ' ';
        fout << endl;
    } else {
        for(int i = 1; i <= n; i++) {
            if(f[i] == 0) {
                v[poz] = i;
                f[i] = 1;
                bkt(poz + 1);
                f[i] = 0;
            }
        }
    }
}

int main() {
    fin >> n;
    bkt(0);

    fin.close();
    fout.close();

    return 0;
}