include[HTML_REMOVED]
using namespace std;
int main()
{
int n,c;
int a=0,b=0;
cin>>n;
for(int i=1;i<=n;i)
{
cin>>c;
if(c>=10&&c<=20)
a;
else
b++;
}
cout<<a<<” in”<<endl;
cout<<b<<” out”<<endl;
}