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 large clock mounted in the face of a building', Sentence2: 'a man stands in front of some railroad tracks'. Is the frequency of the word 'a' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'two black cats sitting on top of a white desk', Sentence2: 'a computer screen and keyboard on a desk'. Is the frequency of the word 'cats' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a picture of a boy with two clock arms on his face', Sentence2: 'a group of boys siting in the library near a librarian'. Is the frequency of the word 'a' in two sentences equal?


Output: Yes