diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -5,7 +5,7 @@
     print("No")
 elif num == 316:
     print("No")
-elif s[0:3] != "ABC":
+elif num < 1:
     print("No")
 else:
     print("Yes")
