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 dog sits on the sidewalk while a girl looks at her cellphone', Sentence2: 'a cat looks outside of a dirty old window'. Is the frequency of the word 'looks' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'two females on paddle boards in the water', Sentence2: 'two white bears on the rocky shore of some water'. Is the frequency of the word 'on' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a station wagon being carried in the back of a truck', Sentence2: 'several people standing by surfboards on a beach'. Is the frequency of the word 'a' in two sentences equal?


Output: No