diff --git a/4/4.3/4.3.3/main.py b/4/4.3/4.3.3/main.py
new file mode 100644
index 0000000..a03e035
--- /dev/null
+++ b/4/4.3/4.3.3/main.py
@@ -0,0 +1,9 @@
+num_insects = int(input()) # Must be >= 1
+
+result = []
+
+while num_insects <= 100:
+    result.append(num_insects)
+    num_insects = num_insects * 2
+
+print(*result, end = ' ')