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: 'view of a historic brick building looking toward the sky', Sentence2: 'a train engine is traveling down some tracks'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'cooking some carrots with some seasoning on a flat pan', Sentence2: 'there is a bird that is standing in grass and water'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'an empty living room with many pieces of furniture', Sentence2: 'the soccer player is bringing back the ball into play'. Is the frequency of the word 'of' in two sentences equal?


Output: No