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

Input: Consider Input: Sentence: 'a cake with a missing slice on a floral plate two bowls of fruit and a hand of bananas'. Count the occurrences of the word 'a' in the given sentence.

Output: 4


Input: Consider Input: Sentence: 'a series of street signs in french on a city street'. Count the occurrences of the word 'street' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'a large brick building with a clock at the top'. Count the occurrences of the word 'a' in the given sentence.


Output: 2