#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, i, j, k, l, m;
int v[10];
int main() {
    fin >> n;
    for (i = 1; i <= n; ++i) {
        v[i] = i;
    }
    do {
        for (i = 1; i <= n; ++i) {
            fout << v[i] << ' ';
        }
        fout << '\n';
    }
    while (next_permutation(v + 1, v + n + 1));
    fout.close();
    return 0;
}