In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Ex 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?

Ex Output:
Yes


Ex Input:
Sentence1: 'a baby bird by itself in a nest made from straw', Sentence2: 'three sheep one grazing on grass while a dog stands behind them'. Is the frequency of the word 'by' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a guy on the street with a skateboard', Sentence2: 'a batter swings to hit the basebal in the field'. Is the frequency of the word 'the' in two sentences equal?

Ex Output:

No