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: 'there is a man skateboarding on the street', Sentence2: 'a brown bull is standing in his pen and some trees'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a person holding a mini skate board wearing safety gear', Sentence2: 'a man flying through the air on a  skateboard'. Is the frequency of the word 'a' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'a man riding a wave on top of a surfboard', Sentence2: 'a photograph of a person sitting on a toilet seat'. Is the frequency of the word 'top' in two sentences equal?


Output: No