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 boy doing a trick on a skateboard on a rail', Sentence2: 'a couple of people sitting in some chairs'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a flock of birds some on the ground others are perched on a park bench', Sentence2: 'a black and white photo of a person with a frisbee'. Is the frequency of the word 'of' in two sentences equal?

Ex Output:
Yes


Ex Input:
Sentence1: 'a white refrigerator freezer sitting inside of a kitchen', Sentence2: 'a group of fruits and vegetables are sitting on the counter'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:

No