use a better wordlist source

scripts/gen_wordlist.py

@@ -11,15 +11,21 @@ def get_args():
     parser = argparse.ArgumentParser()
     parser.add_argument('wordlist')
     parser.add_argument('word_length', type=int)
+    parser.add_argument('frequency_min', type=int)
     return parser.parse_args()
 
 
 def main(args):
     """ Entry point for script """
     with open(args.wordlist) as fp:
-        words = [ word.lower() for word in fp.read().split('\n') if len(word) == args.word_length and word.isalpha() ]
+        words = [ (word[1], int(word[4])) for word in [ word.lower().split('\t') for word in fp.read().strip().split('\n') ] ]
 
+    words = [ word[0] for word in words if word[1] > args.frequency_min and word[0].isalpha() and len(word[0]) == args.word_length ]
+
+    words.sort(key=lambda word: word[1])
     print(f"wordlist = {json.dumps(words)}")
+    print(f"{args}", file=sys.stderr)
+    print(f"{len(words)=}", file=sys.stderr)
 
     return 0