#include <fstream>
#include <algorithm>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,i,p[10];
int main()
{
    f>>n;
    for(i=0;i<n;i++)
        p[i]=i+1;
    for(;;)
    {
        for(i=0;i<n;i++)
            g<<p[i]<<' ';
        g<<'\n';
        if(next_permutation(p,p+n))
            continue;
        break;
    }
    return 0;
}