static void Main(string[] args)
        {
            int numberOfAdults = 0;
            int numberOfKids = 0;
            int priceForToy = 5;
            int priceForSweater = 15;
            while (true)
            {
                string input = Console.ReadLine();
                if (input == "Christmas")
                {
                    break;
                }
                if (int.Parse(input) <= 16)
                {
                    numberOfKids++;
                }
                else
                {
                    numberOfAdults++;
                }

            }
            Console.WriteLine($"Number of adults: {numberOfAdults}");
            Console.WriteLine($"Number of kids: {numberOfKids}");
            Console.WriteLine($"Money for toys: {numberOfKids * priceForToy}");
            Console.WriteLine($"Money for sweaters: {numberOfAdults * priceForToy}");
        }