In this task, you need to count the number of words in a sentence that contain the given letter

Example Input: Sentence: 'a stop light that is out on a pole'. How many words contain the letter 'z' in the sentence.
Example Output: 0

Example Input: Sentence: 'a man and woman posing in front of a truck'. How many words contain the letter 'c' in the sentence.
Example Output: 1

Example Input: Sentence: 'a desk with a laptop two monitors a phone and a chair'. How many words contain the letter 'j' in the sentence.
Example Output:
0