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

Input: Consider Input: Sentence: 'a young man cutting a pizza on top of a table'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a woman sitting at a table holding a hot dog up to her mouth'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a girl standing in a room with a remote'. Count the occurrences of the word 'a' in the given sentence.


Output: 3