static void Main(string[] args)
{
SortedList studentRecords = new SortedList();
studentRecords.Add("Rodrigo");
studentRecords.Add("Maria");
studentRecords.Add("João");
studentRecords.Add("Carlos");
studentRecords.Add("Ana");
studentRecords.SetSortStategy(new QuickSort());
studentRecords.Sort();
studentRecords.SetSortStategy(new ShellSort());
studentRecords.Sort();
studentRecords.SetSortStategy(new MergeSort());
studentRecords.Sort();
}