diff --git a/app/main.py b/app/main.py
index f07695b9b..85b439bf6 100644
--- a/app/main.py
+++ b/app/main.py
@@ -16,4 +16,9 @@
 }
 collection_of_coins = {1, 2, 25}
 
-# write your code here
+muttable_list = [my_favourite_films, marks, collection_of_coins]
+immutable_list = [pi, one_is_a_prime_number, lucky_number, name, profile_info]
+sorted_variables = {
+    "immutable": immutable_list,
+    "mutable": muttable_list
+}