Array Histogram

        static void Main()
        {
            List<string> inList = Console.ReadLine()
                               .Split(' ').ToList();

            List<string> wordList = new List<string>();
            List<int> countList = new List<int>();

            for (int i = 0; i < inList.Count; i++)
            {
                if (!wordList.Contains(inList[i]))
                {
                    wordList.Add(inList[i]);
                    countList.Add(1);
                }
                else
                {
                    for (int j = 0; j < wordList.Count; j++)
                    {
                        if (wordList[j].Equals(inList[i]))
                        {
                            countList[j]++;
                        }
                    }
                }
            }

            BubleSort(wordList, countList);

            int sum = 0;
            for (int i = 0; i < countList.Count; i++)
            {
                sum += countList[i];
            }

            for (int i = 0; i < wordList.Count; i++)
            {
                double percentage = countList[i] / (double)sum * 100;
                Console.WriteLine($"{wordList[i]} -> {countList[i]} times ({percentage:f2}%)");
            }
        }

        private static void BubleSort(List<string> list1, List<int> list2)
        {
            bool isSorted = true;
            do
            {
                isSorted = true;
                for (int i = 0; i < list1.Count - 1; i++)
                {
                    if (list2[i] < list2[i + 1])
                    {
                        string temp1 = list1[i];
                        list1[i] = list1[i + 1];
                        list1[i + 1] = temp1;

                        int temp2 = list2[i];
                        list2[i] = list2[i + 1];
                        list2[i + 1] = temp2;

                        isSorted = false;
                    }
                }
            } while (!isSorted);
        }