diff --git a/README.md b/README.md
index 7edfb54..01bb04c 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # snippets
 
-Favorite code snippets
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+Favorite code snippets
+
+All code follows the MIT license
\ No newline at end of file
diff --git a/stack_removal_order_checker.py b/stack_removal_order_checker.py
new file mode 100644
index 0000000..4d24b20
--- /dev/null
+++ b/stack_removal_order_checker.py
@@ -0,0 +1,9 @@
+def check(in_list: list, out_list: list) -> bool:
+    stack = []
+    i = 0
+    for num in in_list:
+        stack.append(num)
+        while stack and stack[-1] == out_list[i]:
+            stack.pop()
+            i += 1
+    return not stack
\ No newline at end of file