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

Example Input: Sentence: 'a toilet and long handled plunger in a cleaned bathroom'. How many words contain the letter 'i' in the sentence.
Example Output: 2

Example Input: Sentence: 'a table with two different pizzas on it'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'a person on a skateboard with only a foot visible'. How many words contain the letter 'u' in the sentence.
Example Output:
0