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

Input: Consider Input: Sentence: 'one man playing the wii by his lonesome'. Count the occurrences of the word 'by' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a computer tore apart by a monitor keyboard and mouse on a desk'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a group of people standing around a table under a light'. Count the occurrences of the word 'a' in the given sentence.


Output: 3