Problem9474--ABC215 —— A - Your First Judge

9474: ABC215 —— A - Your First Judge

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Time Limit : 1.000 sec  Memory Limit : 512 MiB

Description

Given a string $S$, print `AC` if it perfectly matches `Hello,World!`; otherwise, print `WA`.

What is a perfect match?Strings $A$ is said to perfectly match $B$ when the length of $A$ is equal to that of $B$, and the $i$-th character of $A$ is the same as the $i$-th character of $B$ for every integer $i$ such that $1 \le i \le |A|$.

Input

Input is given from Standard Input in the following format:

```
$S$
```

Output

Print the answer.

Constraints

-   $1 \le |S| \le 15$
-   $S$ consists of English lowercase letters, English uppercase letters, `,`, and `!`.

Sample 1 Input

Hello,World!

Sample 1 Output

AC
The string S perfectly matches Hello,World!.

Sample 2 Input

Hello,world!

Sample 2 Output

WA
The seventh character from the beginning should be an uppercase W in Hello,World!, but S has a lowercase w in that position. Thus, S does not match Hello,World!.

Sample 3 Input

Hello!World!

Sample 3 Output

WA

Source/Category