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: 'the corner of a bathroom with washrags and cleaning supplies'. How many words contain the letter 'q' in the sentence.
Example Output: 0

Example Input: Sentence: 'a couple of young men holding wii controllers'. How many words contain the letter 'm' in the sentence.
Example Output:
1