diff --git a/app/main.py b/app/main.py
index f07695b9b..a48d5bd4a 100644
--- a/app/main.py
+++ b/app/main.py
@@ -17,3 +17,8 @@
 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]
+}
+