#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int i,p[10],n;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        p[i]=i;
    for(;;)
    {
        for(i=1;i<=n;i++)
            fout<<p[i]<<' ';
        fout<<'\n';
        if(next_permutation(p+1,p+n+1))
            continue;
        break;
    }
    return 0;
}