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 small terrier stands in the open suitcase ready to go'. How many words contain the letter 'l' in the sentence.

Answer: 1


Question: Sentence: 'a jet airliner carrying a small shuttle above it'. How many words contain the letter 'r' in the sentence.

Answer: 2


Question: Sentence: 'a little girl is jumping on a hotel room bed'. How many words contain the letter 'p' in the sentence.

Answer:
1