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

Example Input: Sentence: 'a person that is playing a tennis game'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'a vase picture and a bird statue on a table'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'two dolls in black and white dresses in a room'. How many words contain the letter 's' in the sentence.
Example Output:
2