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 man using an outdoor oven to cook a pizza'. How many words contain the letter 'f' in the sentence.

Answer: 0


Question: Sentence: 'there is a red tea pot that has flowers in it'. How many words contain the letter 'o' in the sentence.

Answer: 2


Question: Sentence: 'black and white cow in a dirt covered field'. How many words contain the letter 'd' in the sentence.

Answer:
4