#include <bits/stdc++.h>

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