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 flock of birds some on the ground others are perched on a park bench', Sentence2: 'a black and white photo of a person with a frisbee'. Is the frequency of the word 'of' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a tall giraffe in a zoo eating branches', Sentence2: 'a tennis player in a black shirt playing tennis'. Is the frequency of the word 'playing' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'restored antique cars line up in a row at outdoor auto show', Sentence2: 'a large train is traveling down the tracks'. Is the frequency of the word 'a' in two sentences equal?


Output: Yes