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

Example Input: Sentence: 'a large dog curls up on the pillow on a bunk bed'. How many words contain the letter 't' in the sentence.
Example Output: 1

Example Input: Sentence: 'a young boy holds a baseball bat while a man stands next to him'. How many words contain the letter 'p' in the sentence.
Example Output: 0

Example Input: Sentence: 'a tall stack of tasty looking pancakes on a very pretty plate'. How many words contain the letter 'j' in the sentence.
Example Output:
0