#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
int i,n;
int v[]={1,2,3,4,5,6,7,8};
int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    cin>>n;
    do
    {
        for(i=0;i<n;i++) cout<<v[i]<<" ";
        cout<<'\n';
    }while(next_permutation(v,v+n));
    return 0;
}