#include <iostream>
#include <cmath>
using namespace std;

int main() {
	double children ; double cakes = 0 ; double milk = 0; double child ;
	cin >> children ;
	while ( cin >> child) {
		if ( child < 30) {
			cakes++; milk += 2;
		}
	}
	cout << ceil(milk/9) << " " << cakes;
	return 0;
}