diff --git a/diy3.py b/diy3.py
index 83eacf4..0bda00b 100644
--- a/diy3.py
+++ b/diy3.py
@@ -1,3 +1,16 @@
+import random
+key="反对防空导弹刚给人工i赶防水等级"
 message = "诺依，周末一起去看动漫展吧！"
-
-# 请使用索引的知识，取出message所有元素（不用遍历的方式）
\ No newline at end of file
+key_message=""
+noise="gyfeglu%%^sdisd"
+for i in message:
+    str1=i
+    str2=random.choice(key)
+    str3=random.choice(key)
+    text=str1+str2+str3
+    key_message=key_message+text
+list_message=list(key_message)
+index=random.randint(0,len(key_message))
+list_message.insert(index,noise)
+result_message="".join(list_message)
+print (result_message)