#include<cstdio>
using namespace std;
const short N=19;
short k,n,sol[N];
void prelucrare(int k)
{
	if(k>0){
	for(int i=1;i<=k;i++)
		printf("%hd", sol [i]);
	printf("/n");}
}
void bkt(int p)
{
    if(p-1==n)
    {
        prelucrare();
        return;
    }
    for(int i=1;i<=n;i++)
        if(!marcat[i])
        {
            sol[p]=i;
            marcat[i]=true;
            bkt(p+1);
            marcat[i]=false;
        }
}


int main()
{
	freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%hd",&n);
    bkt(1);
    return 0;
}