Words With Enemies Solution

WordsWithEnemies.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WordsWithEnemies
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Welcome to words with enemies\n\n");
            Console.WriteLine("There are two cannons facing each other over a valley.  The cannons fire words at each other.  Similar letters cancel each other out at a 1:1 ratio.  The remaining letters return to their respective cannon.\n");

            Console.WriteLine("The first word:");
            string firstWord = Console.ReadLine();
            Console.Clear();

            Console.WriteLine("The second word:");
            string secondWord = Console.ReadLine();
            Console.Clear();

            //convert our strings to char lists
            List<char> First = new List<char>(firstWord.ToCharArray());
            List<char> Second = new List<char>(secondWord.ToCharArray());

            //duplicate list so we can modify its contents without loosing reference
            List<char> modFirst = new List<char>(firstWord.ToCharArray()); ;
            List<char> modSecond = new List<char>(secondWord.ToCharArray());

            Console.WriteLine("\nLets fire the words at each other and see what happens!\n");
            
            for (int i = 0; i < First.Count; i++)
            {
                for (int k = 0; k < Second.Count; k++)
                {
                    if (First[i] == Second[k])
                    {
                        //we have a char match
                        //create a temp char that we can remove from the other list
                        char temp = First[i];
                        while (modFirst.Contains(temp) || modSecond.Contains(temp))
                        {
                            //remove as necessary
                            if (modFirst.Contains(temp))
                            {
                                modFirst.Remove(temp);
                            }
                            if (modSecond.Contains(temp))
                            {
                                modSecond.Remove(temp);
                            }
                        }
                    }
                }
            }
            //recombine as strings
            string result1 = string.Join("", modFirst);
            string result2 = string.Join("", modSecond);

            if (modFirst.Count > modSecond.Count)
            {
                Console.WriteLine("The first word wins!\nWord 1:{0}\tWord 2{1}", result1, result2);
            }
            if (modFirst.Count < modSecond.Count)
            {
                Console.WriteLine("The secondWord word wins!\nWord 1:{0}\tWord 2:{1}", result1, result2);
            }
            if (modFirst.Count == modSecond.Count)
            {
                Console.WriteLine("Its a draw!");
            }
        }
    }
}