SN

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

public class ShopDatabase
{
    public static void Main()
    {
        var flowers = new Queue<long>(Console.ReadLine()
            .Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries)
            .Select(long.Parse));
        var buckets = new Stack<long>(Console.ReadLine()
            .Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries)
            .Select(long.Parse));

        var secondNatures = new List<long>(0);

        while (true)
        {
            if (flowers.Count == 0)
            {
                Console.WriteLine(string.Join(" ", buckets));
                break;
            }
            if (buckets.Count == 0)
            {
                Console.WriteLine(string.Join(" ", flowers));
                break;
            }

            var currentFlower = flowers.Dequeue();
            var currentBucket = buckets.Pop();

            if (currentBucket > currentFlower)
            {
                var waterToAdd = currentBucket - currentFlower;
                if (buckets.Count != 0)
                {
                    buckets.Push(buckets.Pop() + waterToAdd);
                }
                else
                {
                    buckets.Push(waterToAdd);
                }
            }
            else if (currentFlower > currentBucket)
            {
                var difference = currentFlower - currentBucket;
                var temp = flowers.ToList();
                temp.Insert(0,difference);
                flowers = new Queue<long>(temp);
            }
            else
            {
                secondNatures.Add(currentFlower);
            }
        }
        if (secondNatures.Count != 0)
        {
            Console.WriteLine(string.Join(" ", secondNatures));
        }
        else
        {
            Console.WriteLine("None");
        }
    }
}