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 flying through the air while riding a skateboard', Sentence2: 'a man taking a stack of clothes off of a bed'. Is the frequency of the word 'bed' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a vase with a bird on it and a matching wineglass with flowers on it', Sentence2: 'this is a man doing a trick on a board'. Is the frequency of the word 'on' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a person on snow skis looks down a snow covered ski slope surrounded by trees', Sentence2: 'a snowboarder is upside down in the air on a wooded snowy slope'. Is the frequency of the word 'a' in two sentences equal?


Output: Yes