diff --git a/diy4.py b/diy4.py
index 59cd9ef..9977168 100644
--- a/diy4.py
+++ b/diy4.py
@@ -14,8 +14,8 @@ for i in range(len(message)):
     d=a+b+c
     key_message=key_message+d
 print(key_message)
-b=list(key_message)
-s.insert.random.randint(0,len(key_message))
-b.insert(s,a)
-c=''.join(b)
-print(c)
\ No newline at end of file
+y=list(key_message)
+s=random.randint(0,len(key_message))
+y.insert(s,a)
+z=''.join(b)
+print(z)
\ No newline at end of file