using System;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {

            double countCakes = double.Parse(Console.ReadLine());
            double totalSugar = 0;
            double totalFlour = 0;
            double packsSugar = 0;
            double packsFlour = 0;
            double maxSugar = 0;
            double maxFlour = 0;
            for (int i = 0; i < countCakes; i++)
            {
                double usedSugar = double.Parse(Console.ReadLine());
                double usedFlour = double.Parse(Console.ReadLine());
                if (usedSugar>maxSugar)
                {
                    maxSugar = usedSugar;
                }
                if (usedFlour>maxFlour)
                {
                    maxFlour = usedFlour;
                }
                totalSugar += usedSugar;
                totalFlour += usedFlour;
            }
            packsSugar += Math.Ceiling(totalSugar / 950);
            packsFlour += Math.Ceiling(totalFlour / 750);
            Console.WriteLine($"Sugar: {packsSugar}");
            Console.WriteLine($"Flour: {packsFlour}");
            Console.WriteLine($"Max used flour is {maxFlour} grams, max used sugar is {maxSugar} grams.");

        }
    }
}