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

Example Input: Sentence: 'a man sits beside large bags of fruit in a market'. How many words contain the letter 't' in the sentence.
Example Output: 3

Example Input: Sentence: 'a young man attempting to fly a kite on a forest hillside'. How many words contain the letter 'f' in the sentence.
Example Output: 2

Example Input: Sentence: 'cars are travelling down the street and obeying traffic signals'. How many words contain the letter 'v' in the sentence.
Example Output:
1