#include <fstream>

using namespace std;

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

const int NMAX = 8;

int N, st[NMAX + 5];
bool d[NMAX + 5];

void bk(int nivel)
{
    if(nivel == N + 1)
    {
        for(int i = 1; i <= N; i++)
            fout << st[i] << ' ';

        fout << '\n';
        return;
    }

    for(int i = 1; i <= N; i++)
        if(!d[i])
        {
            st[nivel] = i;
            d[i] = 1;
            bk(nivel + 1);
            d[i] = 0;
        }
}

int main()
{
    fin >> N;

    bk(1);

    return 0;
}