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 flock of birds some on the ground others are perched on a park bench', Sentence2: 'people placed in a picture with bears having a picnic'. Is the frequency of the word 'perched' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a football player wearing a uniform on a football field', Sentence2: 'young school boys smiling and posing on a stone wall'. Is the frequency of the word 'stone' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a man standing next to a woman in front of an oven', Sentence2: 'a woman looking at her cellphone in the middle of crowd'. Is the frequency of the word 'a' in two sentences equal?


Output: No