import random

# 私钥
key = "abcdefgh使用编程实现位移替换加密，制作密码机关真是太好玩了哈哈！"
# 要加密语句
message = "诺依，周末一起去看动漫展吧！"

# 请使用私钥key，对message进行加密
key_message=""
noise = "port:5265226565251"
for i in message:
    str1 = i 
    str2 = random.choice(key)
    str3 = random.choice(key)
    text = str1+str2+str3
    key_message=key_message + text
ist_message = list(key_message)
ist_message.insert(5,noise)
result_message = "".join(ist_message)
print(result_message)