import random


key = "一天从源头参与感GIF土地当否雇一个天然的入额小苹果"
message = "诺依，周末一起去看动漫展吧！"



key_message = ""
for i in message:
    str1= i
    str2= random.choice(key)
    str3= random.choice(key)
    name = str1+str2+str3

    key_message =key_message + name
print(key_message)