diff --git a/alice.txt b/alice.txt
new file mode 100644
index 0000000..e69de29
diff --git a/bob.txt b/bob.txt
new file mode 100644
index 0000000..e69de29
diff --git a/some_python_code.py b/some_python_code.py
index 7cad6de..da96ab0 100644
--- a/some_python_code.py
+++ b/some_python_code.py
@@ -1,3 +1,3 @@
 arr = [1, 3, 6, 3, 10, 20]
-for i in range(len(arr) + 1):
+for i in range(len(arr)):
     print(arr[i])
\ No newline at end of file