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: 'two giraffes are walking through tall grass in open plains', Sentence2: 'a plate with a pizza and vegetables on it'. Is the frequency of the word 'through' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a man in a vest standing in a bathroom', Sentence2: 'skateboarder with a black helmet and flannel shirt skateboards while another person takes a photograph'. Is the frequency of the word 'a' in two sentences equal?


Output: No