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

Example Input: Sentence: 'a girl sitting on a bench holding a flower'. How many words contain the letter 'p' in the sentence.
Example Output: 0

Example Input: Sentence: 'a woman carrying her surfboard to the ocean'. How many words contain the letter 'q' in the sentence.
Example Output: 0

Example Input: Sentence: 'a plate with an assortment of edible confections'. How many words contain the letter 'o' in the sentence.
Example Output:
3