using System;
using System.IO;
using System.Collections.Generic;

class Hauptprogramm {
  public static void Main(string[] args) {
    SortedList<int,int> sl = new SortedList<int,int>();
    sl.Add(3,1);
    sl.Add(1,2);
    sl.Add(2,3);

    foreach(KeyValuePair<int,int> kvp in sl) {
      Console.WriteLine("kvp nr. {0} hat Wert {1}",  kvp.Key, kvp.Value);
    }
  }
}