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 green and yellow train traveling down a train track', Sentence2: 'two dogs are wearing bonnets tied to a pole'. Is the frequency of the word 'a' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'people playing a game in a wood gated field', Sentence2: 'a teddy bear sits next to a small pair of black boots'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a small narrow yellow bathroom with one toilet', Sentence2: 'a terrier sits on a messy bed in front of the window'. Is the frequency of the word 'a' in two sentences equal?


Output: No