#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
short int n, v[9];

int main()
{
    fin>>n;
    for(short int i=1; i<=n; ++i)
        v[i]=i;
    do {
        for(short int i=1; i<=n; ++i)
            fout<<v[i]<<" ";
        fout<<'\n';
    } while(next_permutation(v+1,v+n+1));
    return 0;
}