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 walking in front of a grand building', Sentence2: 'a white street sign sitting on the side of a driveway'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'two plates of food with a fork on a table', Sentence2: 'the view of the action from center field at a baseball game'. Is the frequency of the word 'at' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a man stands next to a sign in a forested area while holding a frisbee', Sentence2: 'a boy playing with the scooter and wear a set of protect hard'. Is the frequency of the word 'a' in two sentences equal?


Output: No