In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Ex Input:
Sentence1: 'a couple of elephant statues standing in a museum', Sentence2: 'a stop sign under a street lamp is shining at night'. Is the frequency of the word 'lamp' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a cat laying on its arm looking at a mirror', Sentence2: 'a beautiful woman holding a tennis racquet on a tennis court'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a group of yellow traffic signals sitting next to each other', Sentence2: 'two white bears on the rocky shore of some water'. Is the frequency of the word 'of' in two sentences equal?

Ex Output:

Yes