#include <cstdio>
#include <algorithm>
using namespace std;

int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    int n,i,v[9];
    scanf("%d",&n);
    for(i=1;i<=n;i++)
        v[i]=i;
    do
    {
        for(i=1;i<=n;i++)
            printf("%d ",v[i]);
        printf("\n");
    }while(next_permutation(v+1,v+n+1));
}