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

Example Input: Sentence: 'a man srufing the waves on a board in front of 3 tall pillars'. How many words contain the letter 'n' in the sentence.
Example Output: 5

Example Input: Sentence: 'cars parked on the side of the road beside a fire hydrant'. How many words contain the letter 'p' in the sentence.
Example Output: 1

Example Input: Sentence: 'the carrots were laying on the plate next to the rest of the meal'. How many words contain the letter 'v' in the sentence.
Example Output:
0