#include <fstream>
#include <algorithm>
using namespace std;
ifstream cin("permutari.in");
ofstream cout("permutari.out");
int v[10];
int main()
{
    int n;
    cin>>n;
    for(int i=1;i<=n;++i)
        v[i]=i;
    do
    {
        for(int i=1;i<=n;++i)
            cout<<v[i]<<' ';
        cout<<'\n';
    }while(next_permutation(v+1,v+n+1));
    return 0;
}