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

Example Input: Sentence: 'a horse that has a car behind it in the street'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'pair of one kind of birds and another bird perched on a railing'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'an airplane on wet pavement surrounded by snow'. How many words contain the letter 'c' in the sentence.
Example Output:
0