In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Ex Input:
Sentence1: 'a red bench sitting underneath a widow against wall', Sentence2: 'a man flying through the air on a  skateboard'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
Yes


Ex Input:
Sentence1: 'brown cow is looking toward the camera while the other two cow are eating grass', Sentence2: 'the polar bear is laying on the snow'. Is the frequency of the word 'polar' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'an image of a man throwing his hands and waving out of a car', Sentence2: 'a man riding a wave on top of a surfboard'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:

No