#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int x[10];
int n,i;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        x[i]=i;
    do{
        for(i=1;i<=n;i++)
            g<<x[i]<<' ';
        g<<'\n';
    }while(next_permutation(x+1,x+1+n));

    return 0;
}