diff --git a/level00/decode.py b/level00/decode.py
index 4c74c66..0db6e88 100644
--- a/level00/decode.py
+++ b/level00/decode.py
@@ -1,3 +1,3 @@
 a = ord('a')
-for i in range(25):
+for i in range(26):
     print(i, ''.join(chr(a + (ord(c) - a + i) % 26) for c in 'cdiiddwpgswtgt'))