From a7a6b86002b595bc167af72606b14c67ed1bdf8f Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Wed, 24 Nov 2021 22:25:42 +0000
Subject: init commit

---
 5/1.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 5/1.py

(limited to '5/1.py')

diff --git a/5/1.py b/5/1.py
new file mode 100644
index 0000000..8100d06
--- /dev/null
+++ b/5/1.py
@@ -0,0 +1,18 @@
+vowels = set("aeiou")
+bad = {('a', 'b'), ('c', 'd'), ('p', 'q'), ('x', 'y')}
+def check(w):
+    vcnt = 0
+    dbl = False
+    last = None
+    for c in w:
+        if c in vowels:
+            vcnt += 1
+        if not dbl and c == last:
+            dbl = True
+        if (last, c) in bad:
+            return False
+        last = c
+    if vcnt >= 3 and dbl:
+        return True
+    return False
+print(len([w for w in open('input') if check(w)]))
-- 
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