List<int> numbers = Console.ReadLine().Split(' ').Select(int.Parse).ToList();
            List<int> newArray = new List<int>();

            for(int i=0;i<numbers.Count;i++)
            {
                if(numbers[i]<0)
                {
                    newArray.Add(numbers[i]);
                }
            }

            for(int i=0;i<numbers.Count;i++)
            {
                if(numbers[i]>0)
                {
                    newArray.Add(numbers[i]);
                }
            }
            Console.WriteLine(string.Join(" ", newArray));