#include<stdio.h>
#include<algorithm>
using namespace std;

int a[10],i,j,m,n;

int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%d",&n);
    for (i=1; i<=n ; ++i) a[i]=i;
    do
    {
        for (i=1; i<=n ; ++i) printf("%d ",a[i]);
        printf("\n");

    }while (next_permutation(a+1,a+n+1));
    return 0;
}