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

Ex Input:
Sentence1: 'a tall bird stands near the edge of a river', Sentence2: 'the zebra is standing behind a chain link fence'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a brown and white cake a candle and a girl', Sentence2: 'a smiling person taking an elephant ride near the handler'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a baby bird by itself in a nest made from straw', Sentence2: 'a yellow train is on the railroad tracks'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:

No