#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");

int v[10], n, i;

int main()
{
    fin>>n;
    for (i=0;i<n;i++)
        v[i]=i+1;

    do {
        for (i=0;i<n;i++)
            fout<<v[i]<<" ";
        fout<<"\n";

    } while (next_permutation(v,v+n));


    return 0;
}