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 boy doing a trick on a skateboard on a rail', Sentence2: 'a couple of people sitting in some chairs'. Is the frequency of the word 'a' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a display at a grocery store filled with lots of different fruits', Sentence2: 'there are two boys playing base ball on the green'. Is the frequency of the word 'grocery' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a fire hydrant in a field with spiky plants', Sentence2: 'a travelling son and father wait for the train on a summer day'. Is the frequency of the word 'on' in two sentences equal?


Output: No