In this task, you need to count the occurrences of the given word in the given sentence.

Input: Consider Input: Sentence: 'a golden furred dog chewing on a stuffed animal'. Count the occurrences of the word 'chewing' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a kitchen with a counter a double sink and lights'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a bathtub and a toilet that is in a bathroom'. Count the occurrences of the word 'a' in the given sentence.


Output: 3