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 person cutting radishes on a green cutting board in a kitchen', Sentence2: 'a group of young boys standing behind two microphones'. Is the frequency of the word 'behind' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a woman sitting on a bed talking on the phone', Sentence2: 'a man standing by a table with figurines on it'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a man wearing glasses sitting in a chair while a cat lays behind him', Sentence2: 'a tennis player with a racket and a ball'. Is the frequency of the word 'while' in two sentences equal?


Output: No