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 brown bull is standing in his pen and some trees', Sentence2: 'a woman walks her bike past a city bus'. Is the frequency of the word 'a' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a group of cows facing towards and away from a fence', Sentence2: 'two bears climbing up a hill and looking for food'. Is the frequency of the word 'and' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a young boy riding a pedal boat at an amusement park', Sentence2: 'a blue and white boat with stuff in it on a beach'. Is the frequency of the word 'a' in two sentences equal?


Output: Yes