namespace Problem_6.Theatre_Promotions
{
    using System;

    public class Program
    {
        public static void Main()
        {
            var dayType = Console.ReadLine();
            var age = int.Parse(Console.ReadLine());

            if (dayType == "Weekday")
            {
                if (age >= 0 && age <= 18)
                {
                    Console.WriteLine("12$");
                }

                else if (age > 18 && age <= 64)
                {
                    Console.WriteLine("18$");
                }

                else if (age > 64 && age <= 122)
                {
                    Console.WriteLine("12$");
                }

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

            else if (dayType == "Weekend")
            {
                if (age >= 0 && age <= 18)
                {
                    Console.WriteLine("15$");
                }

                else if (age > 18 && age <= 64)
                {
                    Console.WriteLine("20$");
                }

                else if (age > 64 && age <= 122)
                {
                    Console.WriteLine("15$");
                }

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

            else if (dayType == "Holiday")
            {
                if (age >= 0 && age <= 18)
                {
                    Console.WriteLine("5$");
                }

                else if (age > 18 && age <= 64)
                {
                    Console.WriteLine("12$");
                }

                else if (age > 64 && age <= 122)
                {
                    Console.WriteLine("10$");
                }

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

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