#include<fstream>
#include<algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int a[12],n,i,j,nr=1;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
    {
        a[i]=i;
        nr=nr*i;
    }
    for(i=1;i<=nr;i++)
    {
        for(j=1;j<=n;j++)
        fout<<a[j]<<" ";
        fout<<endl;
        next_permutation(a+1,a+n+1);
    }
    return 0;
}