#include <bits/stdc++.h>

using namespace std;

ifstream f("permutari.in");
ofstream g("permutari.out");

int main()
{
    int n, perm[9];
    f>>n;
    for(int i=1; i<=n; i++)
        perm[i]=i;
    do
    {
        for(int i=1; i<=n; i++)
            g<<perm[i]<<" ";
        g<<'\n';
    }while(next_permutation(perm+1, perm+n+1));
    return 0;
}