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

Input: Consider Input: Sentence1: 'a picture of some people out of snow', Sentence2: 'people approach and order at a red food truck'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a very big travel bus with passengers  waiting on their luggage', Sentence2: 'a teenager riding a skateboard down a street'. Is the frequency of the word 'down' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a picture taken above 2 cows laying in a rocky dirt field', Sentence2: 'a herd of sheep gather together to eat green grass'. Is the frequency of the word 'a' in two sentences equal?


Output: No