Insertion sort with List - Algorithms

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace insertion_sort_with_list
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> list = Console.ReadLine().Split(' ').Select(int.Parse).ToList();

            List<int> resultList = InsertionSort(list);
            Console.WriteLine(string.Join(" ", resultList));
        }
        static List<int> InsertionSort(List<int> list)
        {
            List<int> resultList = new List<int>();
            for (int firstIndex = 0; firstIndex < list.Count; firstIndex++)
            {
                bool isInserted = false;
                int currentElementToInsert = list[firstIndex];
                for (int secondIndex = 0; secondIndex < resultList.Count; secondIndex++)
                {
                    int currentResultListElement = resultList[secondIndex];
                    if (currentElementToInsert < currentResultListElement)
                    {
                        resultList.Insert(secondIndex, currentElementToInsert);
                        isInserted = true;
                        break;
                    }
                }
                if (!isInserted)
                {
                    resultList.Add(currentElementToInsert);
                }
            }
            return resultList;
        }
    }
}