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: 'living room that has boxes packed for moving'. How many words contain the letter 'u' in the sentence.

Answer: 0


Question: Sentence: 'some kids are all taking a photograph together'. How many words contain the letter 'e' in the sentence.

Answer: 3


Question: Sentence: 'a woman distantly watches her companion on a snow covered day'. How many words contain the letter 'r' in the sentence.

Answer:
2