Contest: Task: Related: TaskB

Score : $100$ points

In the figure shown in the image below, are the points numbered $a$ and $b$ directly connected by a line segment?

- $1 \leq a \lt b \leq 10$
- $a$ and $b$ are integers.

Input is given from Standard Input in the following format:

$a$ $b$

If the points numbered $a$ and $b$ are directly connected by a line segment, print `Yes`

; otherwise, print `No`

.

The judge is **case-sensitive**: be sure to print uppercase and lowercase letters correctly.

4 5

Yes

In the figure shown in the Problem Statement, the points numbered $4$ and $5$ are directly connected by a line segment.

Thus, `Yes`

should be printed.

3 5

No

In the figure shown in the Problem Statement, the points numbered $3$ and $5$ are not directly connected by a line segment.

Thus, `No`

should be printed.

1 10

Yes