diff --git a/app/main.py b/app/main.py
index f07695b9b..f93c0f31f 100644
--- a/app/main.py
+++ b/app/main.py
@@ -15,5 +15,7 @@
     "Sergio": 3,
 }
 collection_of_coins = {1, 2, 25}
-
-# write your code here
+sorted_variables = {"mutable": [my_favourite_films, marks,
+                                collection_of_coins],
+                    "immutable": [lucky_number, pi, profile_info,
+                                  one_is_a_prime_number, name]}