diff --git a/diy4.py b/diy4.py
new file mode 100644
index 0000000..15289dd
--- /dev/null
+++ b/diy4.py
@@ -0,0 +1,21 @@
+import random
+
+# 私钥
+key = "YOU IS I "
+# 要加random.choice(key)
+sum=''
+a = "我是迷你他爸爸"
+z=input('qsrlm')
+for i in a:
+    a1=i
+    a2=random.choice(key)
+    a3=random.choice(key)
+    c =a1+a2+a3
+    sum=sum+c
+o=list(sum)
+o.insert(random.randint(0,len(o)),z)
+u="".join(o)
+print(u)
+# 请使用私钥key，对message进行加密
+
+
diff --git a/sewew.py b/sewew.py
new file mode 100644
index 0000000..49d5a74
--- /dev/null
+++ b/sewew.py
@@ -0,0 +1,13 @@
+import random
+
+# 私钥
+key = "YOU IS I "
+sum=''
+a='牛逼牛逼牛逼'
+for i in a:
+    a1 =i
+    a2 =random.choice(key)
+    a3 =random.choice(key)
+    c= a1+a2+a3
+    sum=sum+c
+print(sum)
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