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 airplane that is flying in the sky', Sentence2: 'a big metal clock on the side of a building'. Is the frequency of the word 'a' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'people on a car driving past elephants and a hippo', Sentence2: 'people gathered on the street dressed in costumes next to a rainbow sheet'. Is the frequency of the word 'on' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a couple of yellow school buses parked next to each other', Sentence2: 'a person is sleeping on one side of the bed'. Is the frequency of the word 'a' in two sentences equal?


Output: Yes