p02789 AtCoder Beginner Contest 152 - AC or WA
Takahashi is participating in a programming contest, AXC001. He has just submitted his code to Problem A.
The problem has N test cases, all of which must be passed to get an AC verdict.
Takahashi's submission has passed M cases out of the N test cases.
Determine whether Takahashi's submission gets an AC.

Constraints

* 1 \leq N \leq 100
* 0 \leq M \leq N
* All values in input are integers.

Input

Input is given from Standard Input in the following format:


N M


Output

If Takahashi's submission gets an AC, print `Yes`; otherwise, print `No`.

Examples

Input

3 3


Output

Yes


Input

3 2


Output

No


Input

1 1


Output

Yes
```python
N,M=map(int,input().split());print(["No","Yes"][N==M])
```