#include <bits/stdc++.h>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n;
vector<int> skema;
int main()
{
    fin>>n;
    for(int i=1;i<=n;i++)
        skema.push_back(i);
    do{
        for(auto el:skema)
            fout<<el<<" ";
        fout<<endl;
    }while(next_permutation(skema.begin(),skema.end()));
    return 0;
}