Flower Wreaths

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

namespace Flower_Wreaths
{
    class Program
    {
        static void Main(string[] args)
        {
            int[]liliesValues =   Console.ReadLine()
                           .Split(',', StringSplitOptions.RemoveEmptyEntries)
                           .Select(int.Parse)
                           .ToArray();


            int[]rosesValues = Console.ReadLine()
                           .Split(',', StringSplitOptions.RemoveEmptyEntries)
                           .Select(int.Parse)
                           .ToArray();

            Stack<int> lilies = new Stack<int>(liliesValues);
            Queue<int> roses = new Queue<int>(rosesValues);
            List<int> storage = new List<int>();
            int wreathCount = 0;

            while (lilies.Count > 0 && roses.Count > 0)
            {
                int currentLillies = lilies.Peek();
                int currentRoses = roses.Peek();
                int valuesSum = currentRoses + currentLillies;

                if (valuesSum == 15)
                {
                    wreathCount++;

                    lilies.Pop();
                    roses.Dequeue();
                }

                else if (valuesSum > 15)
                {

                    while (valuesSum >15)
                    {
                        currentLillies -= 2;
                        valuesSum = currentRoses + currentLillies;

                        if (valuesSum == 15)
                        {
                            wreathCount++;

                            lilies.Pop();
                            roses.Dequeue();
                        }

                        else if (valuesSum < 15)
                        {
                            storage.Add(currentLillies);
                            storage.Add(currentRoses);

                            lilies.Pop();
                            roses.Dequeue();

                            break;
                        }
                    }
                }

                else if (valuesSum < 15)
                {
                    storage.Add(currentLillies);
                    storage.Add(currentRoses);

                    lilies.Pop();
                    roses.Dequeue();
                }
            }

            if (storage.Sum() == 15)
            {
                wreathCount++;
            }

            else if (storage.Sum() > 15)
            {
                int additionalWreaths = storage.Sum() / 15;
                wreathCount += additionalWreaths;
            }

            if (wreathCount<5)
            {
                int wreathsNeeded = 5 - wreathCount;
                Console.WriteLine($"You didn't make it, you need {wreathsNeeded} wreaths more!");
            }

            else
            {
                Console.WriteLine($"You made it, you are going to the competition with {wreathCount } wreaths!");
            }

        }
    }
}