Student Cable

using System;



class Program
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int result = 0;

        for (int i = 0; i < n; i++)
        {
            int numCables = int.Parse(Console.ReadLine());
            string cabType = Console.ReadLine();

            if (cabType == "meters")
            {
                numCables *= 100;
            }
            if (numCables >= 20)
            {
                result += numCables - 2;
            }
        }


         int counter = 0;
         int leftResult = result;
         for (int i = result; i > 504; i -= 504)
         {
        counter++;
            leftResult -= 504;
         }


        Console.WriteLine(counter);
        Console.WriteLine(leftResult);
    }
}