#include <fstream>
#include <algorithm>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int i, v[10];
void f(int n)
{
    for(i=1;i<=n;i++)
        out<<v[i]<<" ";
    out<<"\n";
    out.close();
}
int main()
{
    int n;
    in>>n;
    in.close();
    for(i=1;i<=n;i++)
        v[i]=i;
    do
        f(n);
    while(next_permutation(v+1,v+n+1));
    return 0;
}