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 train going through town via railroad', Sentence2: 'many buses have been parked in a closed parking lot'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
Yes


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: 'a black and white photo of a bus', Sentence2: 'a old photo shows a man with his two horses'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:

Yes