#P404. 练69.4 信息加密
练69.4 信息加密
Description
In the process of transmitting information, sometimes text needs to be converted into ciphertext according to certain rules for encryption. One such encryption rule is as follows:
Convert each letter to the third letter after it, for example: →, →; for the last letters of the alphabet, convert them to the first letters of the alphabet, for example →, →.
For non-letter characters, keep them unchanged.
Now, please output the corresponding ciphertext based on the input line of characters.
Input Format
Input a string. The string length does not exceed .
Output Format
Output the encrypted string.
Sample
I(2016)love(08)China(15)!L(2016)oryh(08)Fklqd(15)!