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 = input("请输入要加密的语句：")
result = ""
new_str = ""
# 请使用私钥key，对message进行加密
for i in message:
    time = 0
    str1 = i
    for b in range(time):
        str2 = random.choice(key)
        new_str += str2
    result += (str1 + new_str)
    time += 1
print(result)