Problem10851--ABC155 - A - Poor

10851: ABC155 - A - Poor

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Time Limit : 1.000 sec  Memory Limit : 512 MiB

Description

A triple of numbers is said to be poor when two of those numbers are equal but the other number is different from those two numbers.

You will be given three integers $A$, $B$, and $C$. If this triple is poor, print Yes; otherwise, print No.

Input

Input is given from Standard Input in the following format:

```
$A$ $B$ $C$
```

Output

If the given triple is poor, print Yes; otherwise, print No.

Constraints

$A$, $B$, and $C$ are all integers between $1$ and $9$ (inclusive).

Sample 1 Input

5 7 5

Sample 1 Output

Yes

$A$ and $C$ are equal, but $B$ is different from those two numbers, so this triple is poor.

Sample 2 Input

4 4 4

Sample 2 Output

No

$A$, $B$, and $C$ are all equal, so this triple is not poor.

Sample 3 Input

4 9 6

Sample 3 Output

No

3 3 4

Yes

Source/Category