diff --git a/Lottery/Generator.cs b/Lottery/Generator.cs
index fcd57bf..096903a 100644
--- a/Lottery/Generator.cs
+++ b/Lottery/Generator.cs
@@ -5,21 +5,20 @@
         /// <summary>
         /// Simple algorithm for generating a list of unique numbers of Limits.Count size
         /// </summary>
-        /// <param name="Limits">Defines the amount of numbers to generate, the max and min values</param>
-        /// <returns>The list of numbers is returned sorted in ascending order.</returns>
-        public static List<int> Generate(Limits Limits)
+        /// <param name="limits">Defines the amount of numbers to generate, the min and max values</param>
+        /// <returns>Numbers are returned as a sorted set.</returns>
+        public static SortedSet<int> Generate(Limits limits)
         {
-            List<int> Candidates = Enumerable.Range(Limits.Lower, Limits.Upper).ToList();
-            List<int> Numbers = [];
+            List<int> candidates = Enumerable.Range(limits.Lower, limits.Upper).ToList();
+            SortedSet<int> numbers = [];
 
-            for (int i = 0; i < Limits.Count; i++)
+            for (int i = 0; i < limits.Count; i++)
             {
-                int RandomIndex = Random.Shared.Next(Candidates.Count);
-                Numbers.Add(Candidates[RandomIndex]);
-                Candidates.RemoveAt(RandomIndex);
+                int RandomIndex = Random.Shared.Next(candidates.Count);
+                numbers.Add(candidates[RandomIndex]);
+                candidates.RemoveAt(RandomIndex);
             }
-            Numbers.Sort();
-            return Numbers;
+            return numbers;
         }
     }
 }