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);
            }

        }
    }
}