diff --git a/04-1-2.py b/04-1-2.py
new file mode 100644
index 0000000..bcf3df5
--- /dev/null
+++ b/04-1-2.py
@@ -0,0 +1 @@
+print(sum(map(lambda x:6<len(set(map(lambda y:y[:3],x.split()))-set(['cid'])),open(0).read().split('\n'*2))))