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 young woman ski is down a slope on the back of a sled', Sentence2: 'a vase of roses sits alone on a table'. Is the frequency of the word 'of' in two sentences equal?

Output: Yes


Input: Consider Input: Sentence1: 'an image of group of people riding horses on the beach', Sentence2: 'a bench near a lake and grass'. Is the frequency of the word 'group' in two sentences equal?

Output: No


Input: Consider Input: Sentence1: 'two sheep on a hill with green grass', Sentence2: 'spectators watch baseball players play a game on the field'. Is the frequency of the word 'a' in two sentences equal?


Output: Yes