Electricity

using System;

namespace Electricity
{
	class Electricity
	{
		public static void Main(string[] args)
		{
			int floors = int.Parse(Console.ReadLine());
			int flats = int.Parse(Console.ReadLine());
			string timeStr = Console.ReadLine();
			DateTime time = Convert.ToDateTime(timeStr);
			int hour = time.Hour;
			int minutes = time.Minute;
			double lampConsumption = 100.53;
			double pcConsumption = 125.9;
			double flatsAll = (double)floors * flats;
			int consumption = 0;
			if(hour >= 14 && hour <= 18 && minutes >= 00 && minutes <= 59)
			{
				consumption = (int)Math.Truncate(flatsAll * (2 * lampConsumption + 2 * pcConsumption));
				Console.WriteLine(consumption + " " + "Watts");
			}
			else if(hour >= 19 && hour <= 23 && minutes >= 00 && minutes <= 59)
			{
				consumption = (int)Math.Truncate(flatsAll * (7 * lampConsumption + 6 * pcConsumption));
				Console.WriteLine(consumption + " " + "Watts");
			}
			else if(hour >= 00 && hour <= 08 && minutes >= 00 && minutes <= 59)
			{
				consumption = (int)Math.Truncate(flatsAll * (1 * lampConsumption + 8 * pcConsumption));
				Console.WriteLine(consumption + " " + "Watts");
			}
			else
			{
				consumption = (int)Math.Truncate(flatsAll * (0 * lampConsumption + 0 * pcConsumption));
				Console.WriteLine(consumption + " " + "Watts");
			}

		}
	}
}