SecondNature

namespace _01.SecondNature
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;

    public class Startup
    {
        public static List<int> secondNatureFlowers;
        public static Queue<int> flowers;
        public static Stack<int> buckets;

        public static void Main()
        {
            secondNatureFlowers = new List<int>();

            flowers = new Queue<int>(ReadSequenceFromConsole());
            buckets = new Stack<int>(ReadSequenceFromConsole());

            while (CheckIfCollectionsAreEmpty())
            {
                int currFlower = flowers.Dequeue();
                int currBucket = buckets.Pop();

                if (currFlower == currBucket)
                {
                    secondNatureFlowers.Add(currFlower);
                }
                else if (currFlower > currBucket)
                {
                    currFlower -= currBucket;
                    flowers.Enqueue(currFlower);
                }
                else if (currFlower < currBucket)
                {
                    int remainingWater = currBucket - currFlower;

                    int waterToAdd = 0;
                    if (buckets.Count == 0)
                    {
                        waterToAdd = remainingWater;
                    }
                    else
                    {
                        waterToAdd = buckets.Pop() + remainingWater;
                    }

                    buckets.Push(waterToAdd);
                }
            }

            string leftOvers = flowers.Count != 0 ?
                                JoinString(flowers) :
                                JoinString(buckets);
            string specialFlowersResult = secondNatureFlowers.Count != 0 ?
                                            JoinString(secondNatureFlowers) :
                                            "None";

            StringBuilder result = new StringBuilder();
            result.AppendLine(leftOvers);
            result.AppendLine(specialFlowersResult);

            Console.Write(result);
        }

        private static string JoinString(IEnumerable<int> toJoin)
        {
            return string.Join(" ", toJoin);
        }

        private static bool CheckIfCollectionsAreEmpty()
        {
            return flowers.Count > 0 && buckets.Count > 0;
        }

        private static IEnumerable<int> ReadSequenceFromConsole()
        {
            return Console.ReadLine().Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Select(int.Parse);
        }
    }
}