diff --git a/add_number.py b/add_number.py
new file mode 100755
index 0000000..13a9977
--- /dev/null
+++ b/add_number.py
@@ -0,0 +1,19 @@
+#!/usr/bin/python3
+
+import ox.api
+
+api = ox.api.signin('https://amp.0x2620.org/api/')
+
+n = 1
+for item in api.find({
+    'condtions': [{'key': 'title', 'value': 'cnv', '^'}],
+    'keys': ['id', 'title'],
+    'sort': [{'key': 'created', 'order': '+'}],
+    'range': [0, 10000]
+})['data']['items']:
+    api.edit({
+        'id': item['id'],
+        'title': '%s %s' % (n, item['title']),
+    })
+    n += 1
+