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

Example Input: Sentence: 'a view from a plane window near a large snowy peak'. How many words contain the letter 'u' in the sentence.
Example Output: 0

Example Input: Sentence: 'a pizza sitting on top of a black cutting board'. How many words contain the letter 'g' in the sentence.
Example Output: 2

Example Input: Sentence: 'a woman is holding up three apples in her right hand'. How many words contain the letter 'p' in the sentence.
Example Output:
2