#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin>>n;
    int a[10];
    for (int i=1;i<=n;i++)
    {
        a[i]=i;
    }
    do 
    {
        cout<<"     ";
        for (int i=1;i<=n;i++)
        {
            cout<<a[i]<<"     ";
        }
        cout<<endl;
    }while(next_permutation(a+1,a+n+1));
    return 0;
}