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 room containing a television and a lounge chair with books on it', Sentence2: 'a cat sitting on top of a piece of electronic equipment'. Is the frequency of the word 'on' in two sentences equal?

Ex Output:
Yes


Ex Input:
Sentence1: 'an old clock tower on a clear sunny day', Sentence2: 'two people on skis soaring over the water'. Is the frequency of the word 'skis' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'an adult and a child with a plate of food', Sentence2: 'several horses in a field with an old city in the background'. Is the frequency of the word 'an' in two sentences equal?

Ex Output:

Yes