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 pizza pie is on a wooden serving tray'. How many words contain the letter 's' in the sentence.

Answer: 2


Question: Sentence: 'a mirror above a bathroom sink next to a window'. How many words contain the letter 'v' in the sentence.

Answer: 1


Question: Sentence: 'a dirty bathroom with toliet paper on the floor'. How many words contain the letter 'u' in the sentence.

Answer:
0