#include <bits/stdc++.h>

#pragma optimize GCC ("Ofast")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

///#include <tryhardmode>
///#include <GODMODE::ON>

using namespace std;

ifstream fin ("permutari.in");
ofstream fout ("permutari.out");

const int NMAX=10;

bool viz[NMAX];
int v[NMAX];
int n;

void backt(int k)
{
    int i;
    if(k==n+1)
    {
        for(i=1;i<=n;i++)
            fout<<v[i]<<" ";
        fout<<"\n";
    }
    else
    {
        for(i=1;i<=n;i++)
        {
            if(!viz[i])
            {
                viz[i]=true;
                v[k]=i;
                backt(k+1);
                viz[i]=false;
            }
        }
    }
}

int main()
{
    ios_base::sync_with_stdio(false);
    fin.tie(NULL);
    fout.tie(NULL);

    fin>>n;
    backt(1);
    fin.close();
    fout.close();
    return 0;
}