Beer Stock

using System;

namespace BeerStock
{
	class Program
	{
		public static void Main(string[] args)
		{
			uint reservedBeers = uint.Parse(Console.ReadLine());
			string amountAndTypeOfBeers = string.Empty;
			uint valueHolder = 0;
			uint beerSum = 0;
			uint sixPacks = 6;
			uint cases = 24;
			uint casesLeft = 0;
			uint sixPacksLeft = 0;
			uint beersLeft = 0;
			uint casesPacksAndBeers = 0;
			uint beersNeeded = reservedBeers;
			uint brokenBeers = 0;
			uint leftOver = 0;

			while (amountAndTypeOfBeers != "Exam Over")
			{
				amountAndTypeOfBeers = Console.ReadLine();
				string[] splittedString = amountAndTypeOfBeers.Split(' ');
				for (int currentWord = 0; currentWord <= 1; currentWord++)
				{
					if (currentWord == 0)
					{
						uint numValue;
						bool parse = uint.TryParse(splittedString[currentWord], out numValue);
						valueHolder = numValue;
					}
					else if (currentWord >= 1 && splittedString[currentWord] == "beers")
					{
						beerSum += valueHolder;
					}
					else if (currentWord >= 1 && splittedString[currentWord] == "sixpacks")
					{
						beerSum += (valueHolder * sixPacks);
					}
					else if (currentWord >= 1 && splittedString[currentWord] == "cases")
					{
						beerSum += (valueHolder * cases);
					}
				}
			}

			if (reservedBeers > beerSum)
			{
				beersNeeded -= beerSum;
				casesPacksAndBeers = beersNeeded;
				casesLeft = (casesPacksAndBeers / 24);
				casesPacksAndBeers %= 24;
				sixPacksLeft = (casesPacksAndBeers / 6);
				casesPacksAndBeers %= 6;
				beersLeft = casesPacksAndBeers;

				Console.WriteLine("Not enough beer. Beer needed: {0} cases, {1} sixpacks and {2} beers.",
				                  casesLeft,
				                  sixPacksLeft,
				                  beersLeft);
			}
			else
			{
				brokenBeers = (beerSum / 100);
				leftOver = (beerSum - brokenBeers - reservedBeers);
				casesPacksAndBeers = leftOver;
				casesLeft = (casesPacksAndBeers / 24);
				casesPacksAndBeers %= 24;
				sixPacksLeft = (casesPacksAndBeers / 6);
				casesPacksAndBeers %= 6;
				beersLeft = casesPacksAndBeers;

				Console.WriteLine("Cheers! Beer left: {0} cases, {1} sixpacks and {2} beers.",
				                  casesLeft,
				                  sixPacksLeft,
				                  beersLeft);
			}

			Console.Write("Press any key to continue . . . ");
			Console.ReadKey(true);
		}
	}
}