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: 'a large clock mounted in the face of a building', Sentence2: 'a boy and a girl playing with frisbee in the lawn'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a cat is sitting on a keyboard sleeping', Sentence2: 'people flying traditional kites over water in a large city'. Is the frequency of the word 'a' in two sentences equal?


Output: No