Cards Game -Lists

using System;
using System.Linq;
using System.Collections.Generic;


public class Program
{
	public static void Main()
	{
		List<int>first = Console.ReadLine().Split().Select(int.Parse).ToList();
		List<int>second = Console.ReadLine().Split().Select(int.Parse).ToList();

		while (first.Count!=0 && second.Count!=0)
		{
			int firstCard = first[0];
			int secondCard = second[0];

			if (firstCard>secondCard)
			{
				first.Add(firstCard);
				first.Add(secondCard);
				second.Remove(secondCard);
				first.Remove(firstCard);
			}
			else if (firstCard<secondCard)
			{
				second.Add(secondCard);
				second.Add(firstCard);
				first.Remove(firstCard);
				second.Remove(secondCard);
			}
			else
			{
				first.Remove(firstCard);
				second.Remove(secondCard);
			}
		}
		if (first.Count>0)
		{
			Console.WriteLine("First player wins! Sum: {0}",first.Sum());
		}
		else if (second.Count>0)
		{
			Console.WriteLine("Second player wins! Sum: {0}",second.Sum());
		}
	}
}