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: 'three people that are looking at a monitor on the left side of the photo'. How many words contain the letter 'd' in the sentence.

Answer: 1


Question: Sentence: 'a laptop a table a mouse some dirt and water'. How many words contain the letter 'u' in the sentence.

Answer: 1


Question: Sentence: 'a hand made cow sleeping in a tiny bed'. How many words contain the letter 'y' in the sentence.

Answer:
1