#include <iostream>

using namespace std;

int main()
{
    int n,x,cnt1,cnt2;
    cin>>n;
    for(int i=1; i<=n; i++)
    {
        cin>>x;
        if(x>=10 && x<=20)
            {cnt1++;}
        else if(x<10 && x>20)
            {cnt2++;}
    }
    cout<<cnt1<<" in";
    cout<<cnt2<<" out";

}