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

using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

vector<int>V;
int n;

int main() {
    fin>>n;
    for(int i=0; i<n; i++) {
        V.push_back(i+1);
        fout<<i+1<<" ";
    }
    fout<<'\n';
    while(next_permutation(V.begin(), V.end())){
        for(int i=0; i<n; i++) {
            fout<<V[i]<<" ";
        }
        fout<<'\n';
    }
    return 0;
}