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

Example Input: Sentence: 'a plastic container filled with pastry balls sitting on a counter'. How many words contain the letter 'q' in the sentence.
Example Output: 0

Example Input: Sentence: 'a person standing in the kitchen with an object in hand'. How many words contain the letter 't' in the sentence.
Example Output: 5

Example Input: Sentence: 'a man makes some cock tales at a desk'. How many words contain the letter 's' in the sentence.
Example Output:
4