01. Fitness Equipment

using System;
using System.Collections.Generic;
using System.Linq;

namespace _8._02_ITCareer
{
    class Program
    {
        static void Main(string[] args)
        {
            //treadmill -> 5899
            //cross trainer -> 1699
            //exercise bike -> 1789
            //dumbells -> 579

            int count = int.Parse(Console.ReadLine()); //5
            int sum = 0;


            for (int i = 1; i <= count; i++)
            {
                //какъв е, цената
                string name = Console.ReadLine();
                switch(name)
                {
                    case "treadmill":
                        sum += 5899;
                        break;
                    case "cross trainer":
                        sum += 1699;
                        break;
                    case "exercise bike":
                        sum += 1789;
                        break;
                    case "dumbbells":
                        sum += 579;
                        break;

                }
            }

            Console.WriteLine($"{sum:F2}");


        }
    }
}