#include <fstream>
#include<vector>
#include<algorithm>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
//vector<int> a;
int i,n,a[10];
int main()
{
    f>>n;
    for(i=0;i<n;i++)
        //a.push_back(i);
        a[i]=i+1;
    for(i=0;i<n;i++)
        g<<a[i]<<" ";
    g<<'\n';
    while(next_permutation(a,a+n))
    {
        for(i=0;i<n;i++)
            g<<a[i]<<" ";
        g<<'\n';
    }
    return 0;
}