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