sing System;
using System.Collections.Generic;
using System.Linq;
using System.Globalization;

public static class Kata
{

        public static string HighAndLow(string numbers)
        {
            var numberArray = StringToIntArray(numbers);
            var max = numberArray.Max();
            var min = numberArray.Min();
            return max + " " + min;
        }

        private static List<int> StringToIntArray(string numbersString)
        {
            var stringList = numbersString.ToList();
            var numbersList = new List<int>();
            for (int i = 0; i < stringList.Count(); i++)
            {
                if (numbersString[i].Equals('-'))
                {
                    string negativeNumber = numbersString[i].ToString() + MulitpleDigitNumberExtraction(numbersString, ref i);
                    numbersList.Add(int.Parse(negativeNumber, NumberStyles.Any));
                    i++;
                }
                else if(Char.IsDigit(numbersString[i]))
                {
                    string numbers = numbersString[i].ToString();
                    numbers += MulitpleDigitNumberExtraction(numbersString, ref i);
                    numbersList.Add(int.Parse(numbers));
                }
            }
            return numbersList;
        }

        private static string MulitpleDigitNumberExtraction(string numbersString, ref int i)
        {
            bool nextCharIsDigit = true;
            string numbers = "";
            while (nextCharIsDigit)
            {
                if (i + 1 == numbersString.Count())
                {
                    break;
                }
                if (Char.IsDigit(numbersString[i + 1]))
                {
                    numbers += numbersString[i + 1];
                    i++;
                }
                else
                {
                    nextCharIsDigit = false;
                }
            }
            return numbers;
        }
}