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

[Q]: Sentence: 'a gray cat is wearing a santa hat'. How many words contain the letter 'm' in the sentence.
[A]: 0


[Q]: Sentence: 'a person in a helmet riding a skateboard'. How many words contain the letter 'c' in the sentence.
[A]: 0


[Q]: Sentence: 'a man wearing no shirt is making a face'. How many words contain the letter 's' in the sentence.
[A]:
2