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 man is walking down a main street', Sentence2: 'a bunch of people walking in a parade of some sort'. Is the frequency of the word 'walking' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'cat on top of pole looking out a window', Sentence2: 'some little boys playing soccer close to the goal'. Is the frequency of the word 'pole' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a couple of yellow school buses parked next to each other', Sentence2: 'a boy sits on top of a suitcase and between two other stacks of luggage'. Is the frequency of the word 'couple' in two sentences equal?


Output: No