diff --git a/app/main.py b/app/main.py
index f07695b9b..0ea37e571 100644
--- a/app/main.py
+++ b/app/main.py
@@ -16,4 +16,8 @@
 }
 collection_of_coins = {1, 2, 25}
 
-# write your code here
+sorted_variables = {"mutable" :
+                    [my_favourite_films, marks, collection_of_coins],
+                    "immutable" :
+                    [lucky_number, pi, one_is_a_prime_number,
+                     name, profile_info]}