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

Example Input: Sentence: 'a woman surfer is on an ocean wave'. How many words contain the letter 's' in the sentence.
Example Output: 2

Example Input: Sentence: 'computer and a monitor on a wooden desk next to a laptop'. How many words contain the letter 'm' in the sentence.
Example Output: 2

Example Input: Sentence: 'a beautiful young woman holding onto an orange fire hydrant'. How many words contain the letter 'h' in the sentence.
Example Output:
2