#include<fstream>
using namespace std;
#include<vector>
ifstream f("permutari.in");
ofstream g("permutari.out");
#include<cmath>
#include<algorithm>
int n,a=1,b;
int main()
{
    f>>n;
    vector<int>v;
    for(int i=1;i<=n;++i)
        v.push_back(i);
    for(int i=1;i<=n;++i)
        a=a*i;
    while(b<a)
    {
        for(int i=0;i<n;++i)
            g<<v[i]<<" ";
        g<<'\n';
        next_permutation(v.begin(),v.end());
        ++b;
    }
    return 0;
}