#include <fstream>
#include <algorithm>
using namespace std;
ifstream cin("permutari.in");
ofstream cout("permutari.out");
int v[15];
int main()
{
    int n,i,j;
    cin>>n;
    for(i=1;i<=n;i++)
        {
        v[i]=i;
        cout<<i<<" ";
        }
    cout<<"\n";
    while(next_permutation(v+1,v+n+1))
    {
    for(i=1;i<=n;i++)
        cout<<v[i]<<" ";
    cout<<"\n";
    }
    cin.close();
    cout.close();
    return 0;
}