#include<fstream>
#include<algorithm>
#define DMAX 9
using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");
int i,n,v[DMAX];

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;
}