#include <fstream>
#include <algorithm>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,i,p[8];
int main()
{
    fin>>n;
    for(i=0;i<n;i++)p[i]=i+1;
    for(;;)
    {
        for(i=0;i<n;i++)
            fout<<p[i]<<' ';
        fout<<'\n';
        if(!next_permutation(p,p+n))
            break;
    }
    return 0;
}