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 view from a plane window near a large snowy peak'. How many words contain the letter 'u' in the sentence.

Answer: 0


Question: Sentence: 'a man walking across a beach carrying a surfboard'. How many words contain the letter 'i' in the sentence.

Answer: 2


Question: Sentence: 'a small white plate with a slice of pizza on it'. How many words contain the letter 'a' in the sentence.

Answer:
5