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: 'two young girls laying in bed under a blanket', Sentence2: 'a fire hydrant that is sitting on a sidewalk'. Is the frequency of the word 'under' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a train going through town via railroad', Sentence2: 'many buses have been parked in a closed parking lot'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a blue and white bus traveling down a city street', Sentence2: 'a group of boys siting in the library near a librarian'. Is the frequency of the word 'city' in two sentences equal?


Output: No