using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Hospital
{
    class Program
    {
        static void Main(string[] args)
        {
            int period = int.Parse(Console.ReadLine());


            int doctors = 7;

            int unacceptedPeople = 0;
            int enteredPeople = 0;
            int count = 1;
            for (int i = 1; i <= period; i++)
            {
                int patientsDay = int.Parse(Console.ReadLine());
                if (count == 3)
                {
                    if (enteredPeople < unacceptedPeople)
                    {
                        doctors++;
                    }
                    count = 0;
                }
                if (patientsDay>doctors)
                {
                    unacceptedPeople += (patientsDay - doctors);
                    enteredPeople += doctors;
                }
                else
                {
                    enteredPeople += patientsDay;
                }
                count++;
             }
                Console.WriteLine("Treated patients: {0}.",enteredPeople);
                Console.WriteLine("Untreated patients: {0}.",unacceptedPeople);

        }
    }
}