Caesar wants to eat salad, but nobody sells salad within his country. Thus, he decides to write a letter to the businessmen outside his country. But to secure his message, he has to encrypt the content of his letter.
The encrypt rule is as follow: For each English character inside his letter, shift it with a fixed number n in positive/negative direction.
For example,
Actually, this encryption is the well-known Caesar chiper.
Input consists of three UPPERCASE English characters and an integer n, seperated by a whitespace character.
The three uppercase English characters is the Caesar's message, n is the shift amount mentioned above (positive for right shift, negative for left shift).
It is guaranteed that -2147483648 <= n <= 2147483647.
Print Caesar's message after encryption (three UPPERCASE English character).