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: 'the toilet is in a separate area away from the sink', Sentence2: 'an oregon round clock hung from the ceiling'. Is the frequency of the word 'the' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'a man is holding a tennis racquet preparing to serve the ball', Sentence2: 'a boy doing a trick on a skateboard on a rail'. Is the frequency of the word 'boy' in two sentences equal?


Output: No