#include <fstream>
#include <vector>
#include <algorithm>

using namespace std;

ifstream cin("permutari.in");
ofstream cout("permutari.out");

int n;
vector <int> v;

int main() {
    

    cin>>n;
    cin.close();
    for(int i=1;i<=n;++i)
        v.push_back(i);
 
    do{
        for(int i=0;i<n;++i)
            cout<<v[i]<<" ";
        cout<<endl;
    }while(next_permutation(v.begin(),v.end()));
    cout.close();
    
 
    
    return 0;
}