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

Q: Sentence: 'a keyboard on a table with a toothbrush a book some sunglasses and coffee'. How many words contain the letter 'e' in the sentence.

A: 5
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Q: Sentence: 'a very big nice looking kitchen that is well lit'. How many words contain the letter 'r' in the sentence.

A: 1
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Q: Sentence: 'colorful lights sitting on the inside window of a house'. How many words contain the letter 's' in the sentence.

A:
4
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