diff --git a/app/main.py b/app/main.py
index f07695b9b..efa287d4c 100644
--- a/app/main.py
+++ b/app/main.py
@@ -16,4 +16,6 @@
 }
 collection_of_coins = {1, 2, 25}
 
-# write your code here
+mutable = [my_favourite_films , marks , collection_of_coins]
+immutable = [lucky_number , pi , one_is_a_prime_number , profile_info , name]
+sorted_variables = {"mutable" : mutable , "immutable" : immutable}