diff --git a/.flake8 b/.flake8
index d7459204e..26297df67 100644
--- a/.flake8
+++ b/.flake8
@@ -4,4 +4,4 @@ ignore = E203, E266, W503, ANN002, ANN003, ANN101, ANN102, ANN401, N807, N818
 max-line-length = 79
 max-complexity = 18
 select = B,C,E,F,W,T4,B9,ANN,Q0,N8,VNE
-exclude = venv, tests
+exclude = .venv, venv, tests
diff --git a/app/main.py b/app/main.py
index f07695b9b..72a4a528c 100644
--- a/app/main.py
+++ b/app/main.py
@@ -16,4 +16,24 @@
 }
 collection_of_coins = {1, 2, 25}
 
-# write your code here
+sorted_variables = {
+    "mutable": [],
+    "immutable": []
+}
+
+variables = [
+    lucky_number,
+    pi,
+    one_is_a_prime_number,
+    name,
+    my_favourite_films,
+    profile_info,
+    marks,
+    collection_of_coins
+]
+
+for item in variables:
+    if isinstance(item, (list, dict, set)):
+        sorted_variables["mutable"].append(item)
+    else:
+        sorted_variables["immutable"].append(item)