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

Input: Consider Input: Sentence: 'teo women in all white playing tennis on a tennis court'. Count the occurrences of the word 'tennis' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'real to life dummy stuffed into a suitcase'. Count the occurrences of the word 'a' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a yellow and a blue buss next to some kind of bulding'. Count the occurrences of the word 'a' in the given sentence.


Output: 2