#include <bits/stdc++.h>

using namespace std;

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

const int NMAX = 8;
int n;
int v[NMAX + 5];
bool f[NMAX + 5];

void afis() {
    for (int i = 0;i < n;i++)
        fout << v[i] << " ";
    fout << '\n';
}
void bkt(int poz) {
    if (poz == n)
        afis();
    for (int i = 1;i <= n;i++) {
        if (!f[i]) {
            f[i] = 1;
            v[poz] = i;
            bkt(poz + 1);
            f[i] = 0;
        }
    }
}
int main()
{
    fin >> n;
    bkt(0);
    return 0;
}