bolnicata

import java.util.Scanner;

public class bolnica {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int period = scanner.nextInt();
        int treatedPatients = 0;
        int untreatedPatients = 0;
        int countOfDoctor = 7;

        for (int day = 1; day <= period; day++){
            int currentPatients = scanner.nextInt();

            if ((day % 3 == 0) && (untreatedPatients > treatedPatients)){
                countOfDoctor++;
            }

            if (currentPatients > countOfDoctor) {
                treatedPatients += countOfDoctor;
                untreatedPatients += currentPatients - countOfDoctor;
            }else{
                treatedPatients += currentPatients;
            }
        }
        System.out.printf("izlekuvani %d ", treatedPatients);
        System.out.printf("che umrat %d", untreatedPatients);
    }
}