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

Example Input: Sentence: 'a big pan full of tasty looking meat and vegetables'. How many words contain the letter 'c' in the sentence.
Example Output: 0

Example Input: Sentence: 'unusual round vase with flower stems inside it'. How many words contain the letter 'c' in the sentence.
Example Output: 0

Example Input: Sentence: 'a large white sheet cake sitting on top of a table'. How many words contain the letter 't' in the sentence.
Example Output:
5