In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a group of men sitting by tables working on laptops'. How many words contain the letter 'l' in the sentence.

Answer: 2


Question: Sentence: 'a girl laying on a couch with a bird on her head'. How many words contain the letter 'v' in the sentence.

Answer: 0


Question: Sentence: 'two men sitting on a couch drink beer and play video games'. How many words contain the letter 'z' in the sentence.

Answer:
0