using System;

namespace Default
{
    class Program
    {
        static void Main(string[] args)
        {
            string day = Console.ReadLine();
            int age = int.Parse(Console.ReadLine());
            int ticketPrice = 0;

            if (day == "Weekday")
            {
                if (0 <= age && age <= 18)
                {
                    ticketPrice = 12;
                }
                else if (18 <= age && age <= 64)
                {
                    ticketPrice = 18;

                }
                else if (64 <= age && age <= 122)
                {
                    ticketPrice = 12;
                }
            }

            if (day == "Weekend")
            {
                if (0 <= age && age <= 18)
                {
                    ticketPrice = 15;
                }
                else if (18 <= age && age <= 64)
                {
                    ticketPrice = 20;

                }
                else if (64 <= age && age <= 122)
                {
                    ticketPrice = 15;
                }


            }
            if (day == "Holiday")
            {
                if (0 <= age && age <= 18)
                {
                    ticketPrice = 5;
                }
                else if (18 <= age && age <= 64)
                {
                    ticketPrice = 12;

                }
                else if (64 <= age && age <= 122)
                {
                    ticketPrice = 10;
                }



            }
            if (ticketPrice != 0)
            {
                Console.WriteLine(ticketPrice + "$");

            }
            else
            {
                Console.WriteLine("Error!");
            }

        }
    }
}