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 dog yawns as its owner shops for a pet carrier', Sentence2: 'a group of elephants walking through a grassy field'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a dog jumping up into the air under a colorful kite', Sentence2: 'a partially eaten pizza with empty plate in foreground'. Is the frequency of the word 'a' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a young woman walking on a sidewalk next to a firehydrant', Sentence2: 'a little boy enjoying a slice of pepperoni pizza in a restaurant'. Is the frequency of the word 'woman' in two sentences equal?


Output: No