Hospital

using System;

namespace hospital
{
    class Program
    {
        public static void Main(string[] args)
        {
            ushort days = ushort.Parse(Console.ReadLine());
            int doctors = 0;
            int bonusDoctors = 0;
            int treated = 0;
            int untreated = 0;


            for (int day = 1; day <= days; day++)
            {
                ushort pacientInput = ushort.Parse(Console.ReadLine());

                if (pacientInput > 7)
                {
                    if (day%3 == 0)
                    {
                        bonusDoctors++;
                    }

                    doctors = (7 + bonusDoctors);
                    treated += (7 + bonusDoctors);
                    untreated += (pacientInput - doctors);
                }

                else
                {
                    treated += pacientInput;
                }

            }

            Console.WriteLine("Treated patients: {0}.", treated);
            Console.WriteLine("Untreated patients: {0}.",untreated);

        }
    }
}