#include <cstdio>
#include <algorithm>
using namespace std;
int n,v[100];
void afisare(){
    for(int i=1;i<=n;i++) printf("%d ",v[i]);
    printf("\n");
}
int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%d",&n);
        for(int i=1;i<=n;i++) v[i]=i;
    do{
        afisare();
    }
    while(next_permutation(v+1,v+n+1));
    return 0;
}