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: 'the view from the top of a ski slope'. How many words contain the letter 'r' in the sentence.

Answer: 1


Question: Sentence: 'an lshaped desk covered in various computers and accessories'. How many words contain the letter 'e' in the sentence.

Answer: 5


Question: Sentence: 'a black gray and white cat in a red tie'. How many words contain the letter 'l' in the sentence.

Answer:
1