#include <cstdio>
#include <algorithm>
using namespace std;
int v[9],n;
void afisare()
{
    int i;
    for(i=1;i<=n;++i)
        printf("%d ", v[i]);
    printf("\n");
}
void rezolva_problema()
{
    int i;
    scanf("%d", &n);
    for(i=1;i<=n;++i)
        v[i]=i;
    do
    {
        afisare();
    }while(next_permutation(v+1, v+n+1));
}
int main()
{
    freopen("permutari.in", "r", stdin);
    freopen("permutari.out", "w", stdout);
    rezolva_problema();
    return 0;
}