Contest: Task: Related: TaskB

Score: $100$ points

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`

.

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

Input is given from Standard Input in the following format:

$A$ $B$ $C$

If the given triple is poor, print `Yes`

; otherwise, print `No`

.

5 7 5

Yes

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

4 4 4

No

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

4 9 6

No

3 3 4

Yes