public class MyClass {
    public static void main(String args[]) {
        java.util.Scanner scanner = new java.util.Scanner(System.in);
        int days = scanner.nextInt();
        int dailyUntreatedPatients = 0;
        int dailyTreatedPatients = 0;
        int dailyPatients = 0;
        int numberOfDoctors = 7;

        int totalUntreatedPatients = 0;
        int totalTreatedPatients = 0;

        for (int i = 1; i <= days; i++) {
            dailyPatients = scanner.nextInt();
            if (i % 3 == 0 && (totalUntreatedPatients > totalTreatedPatients)) {
                numberOfDoctors++;
            }
            if (dailyPatients < numberOfDoctors) {
                dailyTreatedPatients = dailyPatients;
            } else {
                dailyTreatedPatients = numberOfDoctors;
            }
            dailyUntreatedPatients = dailyPatients - dailyTreatedPatients;

            totalUntreatedPatients += dailyUntreatedPatients;
            totalTreatedPatients += dailyTreatedPatients;
        }
        System.out.printf("Treated patients: %d.\n",totalTreatedPatients);
        System.out.printf("Untreated patients: %d.",totalUntreatedPatients);
    }
}