#include <fstream>
#include <algorithm>
#define NMAX 10

using namespace std;

FILE* f=freopen("permutari.in","r",stdin);
FILE* o=freopen("permutari.out","w",stdout);

int n;
int v[NMAX];

int main()
{
    scanf("%d",&n);
    for(int i=1;i<=n;++i) v[i]=i;
    do
    {
        for(int i=1;i<=n;++i) printf("%d ",v[i]);
        printf("\n");
    }while(next_permutation(v+1,v+n+1));
    return 0;
}