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

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: 'a man sits on a bench with a dog in lap reading'. How many words contain the letter 'x' in the sentence.
Example Output: 0

Example Input: Sentence: 'a coin purse with a orange peel sitting next to it'. How many words contain the letter 'w' in the sentence.
Example Output:
1