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