#include <iostream>
using namespace std;
int main(){
    int cnt = 0, n; cin >> n;
    for(int i = 0; i < n; i ++ ){
        int tmp;    cin >> tmp;
        if(tmp >= 10 && tmp <= 20)  cnt ++ ;
    }
    cout << cnt << " in" << endl;
    cout << n - cnt << " out" << endl;
    return 0;
}