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

Example Input: Sentence: 'a herd of giraffe grazing from a feeder'. How many words contain the letter 'h' in the sentence.
Example Output: 1

Example Input: Sentence: 'a woman is hitting a tennis ball with her racket'. How many words contain the letter 'c' in the sentence.
Example Output: 1

Example Input: Sentence: 'three ducks on top of a paved parking lot'. How many words contain the letter 'c' in the sentence.
Example Output:
1