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

Input: Consider Input: Sentence: 'a boy holding onto a wii mote by a fireplace'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a person feeding a cow with a bottle'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'the frisbee was headed straight to the man with the blue shoes'. Count the occurrences of the word 'the' in the given sentence.


Output: 3