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 stop sign sits in front of a building', Sentence2: 'two people dressed in costume advertising while two others ride a horse'. Is the frequency of the word 'a' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a large train is traveling down the tracks', Sentence2: 'young school boys smiling and posing on a stone wall'. Is the frequency of the word 'tracks' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'girl playing recreational tennis with a new racquet', Sentence2: 'a picture of a boy with two clock arms on his face'. Is the frequency of the word 'a' in two sentences equal?


Output: No