#include <fstream>

using namespace std;

int st[30], n, v[30];
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

void Afisare()
{
    int i;
    for (i = 1; i <= n; i++)
        fout << st[i];
    fout << "\n";
}

void Back(int top)
{
    if (top == n + 1) Afisare();
    else for (int i = 1; i <= n; i++)
        if (v[i] == 0)
        {
            st[top] = i;
            v[i] = 1;
            Back(top + 1);
            v[i] = 0;
        }
}

int main()
{
    fin >> n;
    Back(1);
    fout.close();
    return 0;
}