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 herd of sheep standing on top of a lush green field', Sentence2: 'a house with a door and window has a bench in front of it surrounded by bushes'. Is the frequency of the word 'herd' in two sentences equal?

Output: No


Input: Consider 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?

Output: Yes


Input: Consider Input: Sentence1: 'a group of seagulls and one long legged bird with a long thin beak standing in the sand of a shore line', Sentence2: 'a man cross country skis down a snow covered street'. Is the frequency of the word 'beak' in two sentences equal?


Output: No