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: 'brown cow is looking toward the camera while the other two cow are eating grass', Sentence2: 'the polar bear is laying on the snow'. Is the frequency of the word 'polar' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a child is playing a video bowling game', Sentence2: 'a woman brushing her teeth and a towel on her head'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a feminine shirtless man holding a bottle of wine in the kitchen with the refrigerator open', Sentence2: 'electric train in progress on one of two tracks'. Is the frequency of the word 'man' in two sentences equal?


Output: No